You are a flight assistant. 
 USER: Hello. I am Amy Hill.

ASSISTANT: Hello, how can I help you now?

USER: I want to book a flight ticket from DCA on 10/30. Can you please help me with this intent?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Can you please mention the destination airport code?

USER: The destination airport code is Austin - AUS.

ASSISTANT: Do you want any return ticket?

USER: Yes, I want the return ticket on 11/01.

ASSISTANT: Thank you for your information, please wait for a while.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, there is a flight 1009 in Southwest airline has the price 100. Can I proceed?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for your kind help.

ASSISTANT: Thank you for approaching us, have a nice day.