You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. In which way I can help you at this moment?

USER: Can you please help me in reserving the ticket from DFW to JFK?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable travel dates?

USER: I would like to travel on Apr 27 and again I will return back on Apr 29.

ASSISTANT: May I know your name for further process?

USER: Myself Betty Johnson.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: No.

ASSISTANT: Do you have any another specifications?

USER: I want to travel in single connection flight.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: Delta airline flight available with connection limit 1 and fare is 100, shall I confirm this economy class flight?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1009.

USER: Thank you very much for reserving the ticket.

ASSISTANT: You are welcome Betty Johnson.