You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your please?

USER: I am Brandon Miller.

ASSISTANT: Yes, how can I help you?

USER: I am planning to attend my cousin's wedding anniversary in DFW.Can you please book a ticket on 08/17?

ASSISTANT: Sure, do you want return ticket too?

USER: My origin airport code is DCA and I would like to return on 08/19.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Yes, there is a flight available with your request.

USER: Ok, please proceed to book the ticket.

ASSISTANT: Sure. Your flight ticket is booked with Hawaiian airlines and the flight is 1007.

USER: Thank you for your service.

ASSISTANT: Thank you and have a nice day.