Software LabClient project

Sara, Multilingual AI Booking Assistant

An intelligent conversational AI agent managing appointment scheduling, customer inquiries, and calendar bookings over WhatsApp.

average reply speed
0.6 s
automated bookings
24/7

The challenge

Front desk staff were overwhelmed handling repetitive phone inquiries, causing missed appointment bookings during off-hours.

What we built

Conversational NLP pipeline powered by Claude & OpenAI APIs integrated with Google Calendar and Twilio WhatsApp gateway, supporting English, Sinhala, and Tamil.

Tools

  • Python
  • FastAPI
  • Claude API
  • OpenAI
  • Google Calendar API
  • Twilio

The result

Handles 80% of scheduling conversations end-to-end with zero human intervention and 24/7 responsiveness.