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Conversational AI / Travel

Travel Planning Chatbot with GPT-4o

A GPT-4o travel assistant for a travel agency — personalised recommendations, day-by-day itinerary planning and booking assistance, connected to external APIs for real-time travel data.

Year
2024
Engagement
Conversational AI product
Focus
Generative AI, Full Stack
Status
Delivered
Travel Planning Chatbot with GPT-4o — architecture overview

01 — The problem

The agency's consultants spent most of their time answering the same early questions — where to go, what to see, how long to stay — before a customer was ready to book.

02 — Our solution

A chatbot that handles discovery and planning conversationally, produces a structured itinerary, and hands a warm, well-qualified lead to a consultant for booking.

Architecture

How it works

The pipeline, step by step — from the first input to the final output.

  1. 01

    Conversation

    GPT-4o holds the dialogue and collects preferences, dates and budget.

  2. 02

    Live data

    External travel APIs supply real-time availability and details.

  3. 03

    Itinerary

    A structured day-by-day plan is generated and saved to the customer profile.

  4. 04

    Handoff

    Qualified trips are passed to a consultant with full context.

Features

What we built

Conversational travel assistant
Personalised itinerary planning
Real-time travel information
Booking integration
Multi-language support
Impact

The outcomes

01

Increased user engagement

02

Automated booking support

03

High user satisfaction

Engineering notes

Challenges we solved

Facts change daily

Prices and availability come from live APIs, never from the model's memory.

Technology stack

Next.jsPythonOpenAI GPT-4oLangChainMongoDB

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