You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you aid me in booking a flight ticket from JFK to IAD?

ASSISTANT: Sure, let me know your travel dates please?

USER: Sure, I would like to go on Aug 20th and return back on Aug 22nd.

ASSISTANT: Ok, is there any class preference?

USER: Any class is fine for me.

ASSISTANT: Do you have any time concern?

USER: No, I don't have any time concern.

ASSISTANT: Do you need any airline preference?

USER: Any airline is fine for me.

ASSISTANT: May I know your connection limit?

USER: Make sure it is a single connecting flight.

ASSISTANT: Can I know your name please to proceed further?

USER: Myself Edward Perez.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 100 and depart time is 7:00 hours, arrival time is 14:00 hours, Shall I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket has been confirmed by flight number 1006 in economy class.

USER: Thank you for booking.

ASSISTANT: Thanks for approaching us.