You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you?

USER: Ashley Lopez here, I need your help in booking my flight ticket from DCA to ATL. Can you please do that for me?

ASSISTANT: Sure, may I know your travel dates please?

USER: I would like to depart on 05/06 and return back on 05/08.

ASSISTANT: May I know your name please?

USER: My name is Ashley Lopez.

ASSISTANT: I found a flight for you in Delta airlines with fare 100. Can I book your ticket?

USER: Yes, you can proceed for booking the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1003.

USER: Thank you very much for your help.

ASSISTANT: Thank you for choosing us.