You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nancy Moore.

ASSISTANT: How can I assist you?

USER: I am planning my holiday trip to visit Discovery Place at Charlotte. Could you please help me for booking a flight ticket?

ASSISTANT: Sure, may I know your nearest origin airport code and destination airport please?

USER: My source airport code is DTW and my destination code is CLT.

ASSISTANT: May I know your preferred journey dates please?

USER: I will depart on 06/17 an again I will return back on 06/19.

ASSISTANT: Wait for a While please.

USER: Sure.

ASSISTANT: Southwest airlines is available on your route the ticket fare of 200, shall I proceed with the ticket booking?

USER: Go ahead and book my ticket.

ASSISTANT: Your ticket is booked successfully with the flight-1023.

USER: Thank you very much for booking my flight ticket.

ASSISTANT: Thank you for reaching us.