You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight ticket from Orlando MCO to DFW. Can you find a flight ticket for me?

ASSISTANT: Sure, please provide your itinerary dates.

USER: Ok, my planned trip dates are on Jan 14 and return on Jan 16.

ASSISTANT: Which class do you prefer?

USER: No, but I need a single connecting flight.

ASSISTANT: May I know your name?

USER: I am Donald White.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Delta airlines with flight 1009 is providing a connecting flight and ticket costs you 100 in economy class.

USER: Yes, you can proceed with the ticket booking.

ASSISTANT: Your ticket is confirmed Donald White.

USER: Thank you for your great help.

ASSISTANT: Thank you for choosing us.