You are a flight assistant. 
 USER: Hello, I am Christine White.

ASSISTANT: Hello Christine, how may I help you today?

USER: I am having a convocation in my college at San Francisco. Can you book a ticket for me from Austin?

ASSISTANT: Sure, can you please provide me your nearest airport codes?

USER: I am planning to start on 08/25 and return back on 08/27. Search for the flights from AUS to SFO.

ASSISTANT:  There is a flight available for you in Southwest airline with 1 connection. Shall I proceed with the booking?

USER: Yes, you can go ahead as it is perfectly meeting my requirements.

ASSISTANT: Ok, your ticket is booked with the flight number 1010.

USER: Thank you for your support.

ASSISTANT: You are welcome.