You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I support you?

USER: I am Mary Young. Can you help me in booking a flight ticket from DFW to DEN?

ASSISTANT: Sure, may I know your trip dates?

USER: I want to travel on 11/30, and need to catch return flight on 12/02.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Spirit airline with flight number 1012 available on your required dates and the fare is 100. Shall I proceed?

USER: Proceed with the booking.

ASSISTANT: Your reservation has been processed.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.