You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Thomas Anderson.

ASSISTANT: How can I help you?

USER: I am looking for a flight from AUS to SFO, can you please help me out?

ASSISTANT: Sure, I will help you. May I know your journey dates?

USER: Thank you. My journey dates are May 15 and May 17.

ASSISTANT: Do you have any preferences?

USER: No.

ASSISTANT: You have a flight 1002 in UA airline and price 200 with a connection, Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you.