AI chatbot Conversational AI · Real estate

An AI chatbot that answers first and hands over well

“I call about a listing during my lunch break, nobody picks up. I fill in the form, no reply for two days. By the time an agent gets back to me, I've already booked an inspection somewhere else.”
Prospective buyer, discovery interview
Case study Real estate · Conversation design · UX architecture

Real estate teams drown in repetitive enquiries while customers wait for answers they needed instantly. I designed an AI chatbot that answers listing and suburb questions on the spot, qualifies intent, books inspections, and routes complex cases to the right team with full conversation context.

Harbourline Realty · AI assistant Online
Is 14 Curlew St still available? Can I see it this weekend?
Yes, 14 Curlew St is still listed at $895k. There's an open inspection Saturday 10:00–10:30am, or I can book you a private viewing.
Book Saturday 10am Private viewing Ask about the suburb
HandoverComplex question? I'll pass the full conversation to your agent.
Project brief

Deliver an AI chatbot that answers listing and suburb questions instantly, qualifies buyer, seller and tenant intent, books inspections and callbacks, captures documents and application requirements, and routes complex cases to the right team with full conversation context.

Client type

Mid-sized real estate agency group: a sales team for buyers and sellers, a leasing team for tenants and applications, property management for maintenance and ongoing requests, and existing CRM and listing platforms.

My role
Conversation designUX architecture Information hierarchyIntent mapping Chat interface UI designPrototyping Prompt & retrieval strategy with AI engineersUsability testing & iteration Handover specsAnalytics & success metrics
The problem

Customers had to call during business hours, fill long forms with unclear outcomes, and repeat details across multiple teams.

Teams manually answered repetitive questions, chased missing details, and lost leads to slow response and poor routing.

The process

1.1 Insight-to-strategy synthesis map

Research inputs
Enquiry logs & form submissions
Call centre transcripts
CRM & listing analytics
Staff & customer interviews
Synthesised insights
80% of enquiries are repetitive and answerable instantly
Leads lost to slow response & poor routing
Trust hinges on clarity, control & easy human handover
Experience strategy
Automate high-volume Q&A
Qualify intent before routing
Human handover with full context
I

Discovery phase

A kick-off workshop with key business stakeholders mapped existing enquiry workflows, operational constraints and desired outcomes, defining success metrics, scope boundaries and shared assumptions around automation, human handover and compliance. Key user groups were identified early: buyers, sellers seeking appraisals, rental applicants, existing tenants, sales agents, leasing agents and property managers.

Secondary research across enquiry logs, form submissions, call centre transcripts, CRM data and listing analytics surfaced the most frequent, high-impact enquiries suited to conversational AI. One-on-one interviews with customer-facing staff uncovered where delays occur and which interactions need human judgment, moderated usability tests with early conversational prototypes revealed how users perceive trust, clarity and control in a chatbot.

A competitor scan across property portals, banking and support automation examined conversation structure, escalation patterns and tone of voice, locating the opportunities for differentiation that shaped the next phase.

Discovery synthesis workshop board (detail blurred for confidentiality)
Discovery synthesis board, blurred for confidentiality
II

Define & conversation architecture

Research findings were clustered into recurring patterns and mapped against business objectives to decide what to automate, what needs a human, and where a hybrid approach best supports trust. Problem statements and “How might we” questions focused the direction: faster responses to high-volume enquiries, better lead qualification, less repetitive agent work.

Personas for buyers, sellers, rental applicants, tenants and internal staff captured goals, anxieties and decision triggers, especially the moments of uncertainty where users abandon or escalate. End-to-end conversational journeys documented intents, system responses, decision points, fallbacks and escalation paths.

The functional scope defined core intents and sub-intents, entry points across web and mobile, confidence thresholds for intent recognition, escalation criteria and error-recovery paths, anchored by conversational design principles for tone, response length, confirmation patterns and transparency cues. The phase closed with a validated experience blueprint signed off by stakeholders.

Personas & primary intents
Buyer
Listing Q&A · book inspection
Seller
Request appraisal
Rental applicant
Apply · documents
Tenant
Maintenance requests
Agent / PM
Qualified, context-rich leads
Conversation journey
Entry Intent recognised Answer / action Confirm & summarise Escalate if needed
III

Conversation design & UX architecture

The high-level conversation architecture mapped primary intents, sub-intents, decision points and fallback paths for each user group, how users enter, how intent is identified, how the system responds, and when it hands over to a human. Users can always move forward without feeling trapped in a scripted flow.

Detailed flows covered buyer enquiries, inspection bookings, appraisal requests, rental application support and maintenance requests, each built on progressive disclosure, asking only the minimum at each step. Trust cues such as confirmations, summaries and optional human handover were built in deliberately.

The UI work produced a clean, accessible chat interface across desktop and mobile with reusable components: quick replies, information cards, booking modules, document upload states and handover indicators.

Experience validation loop
Design
Flows, tone & UI components
Prototype
Conversational & clickable
Test
Moderated sessions per journey
Learn
Refine & feed back into design
⟲ Repeated until completion sped up and drop-off fell
IV

Prototyping & UI design

Clickable and conversational prototypes simulated realistic interactions across the key use cases: intent recognition and branching paths, context-aware responses, inspection booking flows, lead qualification summaries and escalation to human agents.

These validated conversation length, question sequencing and response clarity early, with particular attention to error states, unclear inputs and edge cases so the chatbot recovers gracefully. Cross-functional reviews with product, engineering and operations aligned feasibility before formal testing.

1.6 Chatbot prototype
Property Assistant welcome screen with quick-start intents
Guided discovery conversation qualifying suburbs, budget and bedrooms
Agent dashboard monitoring leads, inspections and conversations
No-results recovery offering budget, bedroom and suburb adjustments
Inspection booking flow
I'd like to see the apartment on Kent St
Two times this week, Thu 5:15pm or Sat 11:00am. Which suits?
Saturday
✓ Booked: Sat 11:00am, 8/22 Kent St. Confirmation sent to your email.
Escalation to human agent
Can I negotiate settlement terms before auction?
That's one for our sales agent. I'll pass on our conversation so you won't repeat anything.
Lead summary → agent
Buyer · pre-auction terms · 8/22 Kent St · finance approved
V

Testing & iteration

Moderated sessions with buyers, sellers, renters and tenants worked through realistic tasks, enquiring about a property, booking an inspection, requesting an appraisal, reporting maintenance, recorded and analysed for language patterns, hesitation points and emotional response.

Findings drove simpler language, fewer questions in key flows, and clearer visibility of booking confirmations and handover options. Multiple iterations were re-tested until task completion sped up, confidence rose and drop-off fell.

Moderated usability session, participants working through the Property Assistant chatbot
Moderated usability session with the Property Assistant prototype
Usability testing & feedback loop
Task-based sessions
Buyers, sellers, renters & tenants on realistic tasks
Observe & analyse
Language, hesitation points, emotional response
Iterate
Simpler language, fewer questions, clearer confirmations
✓ Faster task completion
✓ Higher user confidence
✓ Reduced drop-off
VI

Build & handover

Handover documentation covered conversation logic, intent definitions, escalation rules, UI component specs and analytics requirements. I worked with engineers on CRM, booking-tool and property-management integrations, including how conversation summaries and lead data should be structured so agents receive meaningful context at handover.

Success metrics, intent completion rates, booking conversions, escalation frequency and post-interaction satisfaction, enable continuous optimisation post-launch.

Handover pack → build → live operations
Conversation logic & intent definitions
Escalation rules
UI component specs
Analytics requirements
Engineering build
CRM integration
Booking tools & PM workflows
Structured lead summaries
Intent completion rates
Booking conversions
Escalation frequency
Post-interaction satisfaction
Result

Instant answers for customers. Qualified, context rich leads for agents.

Customers access information instantly, book inspections with ease, and understand next steps without calling or emailing. Response times for high-volume enquiries dropped while lead qualification improved.

For the business: less manual agent workload, better data quality in the CRM, and one consistent, scalable entry point for customer interactions across the whole real estate journey.

© 2026 Vasavi Sadhu