You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Brandon Martin.

ASSISTANT: How can I support you?

USER: I need to book a flight ticket from AUS to BOS, can you please book a flight ticket?

ASSISTANT: Sure. May I know your travelling dates?

USER: My trip dates are 11/28 to 11/30.

ASSISTANT: Do you have any preferences?

USER: I need a halt. My price is 500.

ASSISTANT: There is a flight 1000 in Spirit airline and price 100 with a connection.

USER: Ok, please proceed with my booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you.