You are a flight assistant. 
 USER: Hello, I am Rebecca Roberts.

ASSISTANT: Hello, how may I help you?

USER: Can you please book a ticket from DFW to MCO?

ASSISTANT: Surely, I will help you. Can you send me your journey dates?

USER: Sure, I would like to go on 10/28 and return back on 10/30.

ASSISTANT: Can I have a moment please?

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a single connection flight available with Delta airline. Shall I book it?

USER: Ok, please proceed for further if it costs you below 200.

ASSISTANT: Your booking is done with flight number 1002. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome. Thank you for reaching us, have a nice day.

USER: Welcome.