You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Nicole Baker.

ASSISTANT: How can I aid you?

USER: I am planning to attend my friend birthday at Washington. Could you please help me for booking a flight ticket from IAD to IAD?

ASSISTANT: May I know your journey dates please?

USER: I am planning my trip on 02/13 and again I will be return back on 02/15.

ASSISTANT: Wait for a while please.

USER: Sure.

ASSISTANT: AA airlines is available in your route with the ticket fare of 200, shall.

USER: Yes, can you proceed for booking.

ASSISTANT: Your ticket is booked with the flight-1004.

USER: Thank you very much for booking.

ASSISTANT: Thank you for reaching us.