You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am willing to travel Washington DC - IAD on 10/13.

ASSISTANT: May I know your trip dates?

USER: My return date to Atlanta, GA - ATL is on 10/15.

ASSISTANT: Ok, wait a moment.

USER: Sure.

ASSISTANT: I found a flight for you with flight number 1003 and airline is UA. Can I proceed?

USER: Yes, proceed.

ASSISTANT: Your booking is completed. Thank you for choosing us.

USER: Thank you for such a quick response.

ASSISTANT: May I know your name?

USER: Myself Charles Edwards.