You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Steven Campbell. I would like to book a flight ticket from HOU to DCA. Could you please help me out?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: I am planning to start my trip on 03/04 and return back on 03/06.

ASSISTANT: Do you have any requirements?

USER: No, please continue with the booking.

ASSISTANT: There is a JetBlue airlines providing service towards your destination, can I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: You are welcome.