You are a flight assistant. 
 USER: Hello, I am Brian Walker.

ASSISTANT: Hello, How can I support you?

USER: I have planned to visit Austin, TX - AUS for site seeing, Can you please book a ticket with a halt?

ASSISTANT: Sure, may I know your planned dates of travel?

USER: My travelling dates are on 01/29 to 01/31.

ASSISTANT: Kindly mention your source airport code please?

USER: Sure, my source is San Francisco, CA - SFO.

ASSISTANT: How much you can afford for a flight ticket?

USER: Please make sure that the price limit should be 500.

ASSISTANT: Thanks for your details, I found a connecting flight from Hawaiian airline of fare 100 and flight number 1014. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thanks for opting us.