You are a flight assistant. 
 USER: Hello. My name is James Moore.

ASSISTANT: Hello, how can I oblige you today?

USER: I am looking to book a flight ticket to meet my friend in Orlando. Can you help me for booking a flight ticket from DFW to MCO? My travelling dates are Dec 13 and Dec 15.

ASSISTANT: We can help with that.

USER: Thank you.

ASSISTANT: Do you need a direct flight or a connecting flight?

USER: I need a single connecting flight.

ASSISTANT: We found a direct flight with class economy. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1021 in Spirit airline.

USER: Thank you for booking.

ASSISTANT: Thank you for contacting us.

USER: Welcome.