You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I am Larry Lopez. I want to visit Barton Creek at AUS with my sister, Can you please book a ticket for me?

ASSISTANT: Sure, May I know the travelling dates?

USER: Dates from 11/14 to 11/16 and source point: SFO.

ASSISTANT: Ok, Wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting. We have found a flight 1011 with AA airline and the price is 200 with 1 connection. Shall I proceed?

USER: You can proceed with the booking.

ASSISTANT: OK, Your ticket has been booked.

USER: Thank You.

ASSISTANT: Thanks for choosing us.