You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Eric Wright.

ASSISTANT: How can I support you?

USER: As a part of refreshment from routine life, I planned for a round trip. Can you please help me in booking?

ASSISTANT: Sure, let me know your preferable travel dates?

USER: My travel dates are 09/03 and 09/05.

ASSISTANT: May I know your round trip airport code please?

USER: My airport code is Austin TX-AUS.

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

USER: I can afford upto 5000.

ASSISTANT: Thanks for your details, there is a connecting flight from an UA airline of fare 100 and flight number 1005. Shall I proceed?

USER: Please reserve it.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us.