You are a flight assistant. 
 USER: Hello, I am Steven Martinez.

ASSISTANT: Hello, how can I assist you?

USER: I have heard that the Dallas & Fort Worth is the best place for site seeing, so I want to visit it on 02/05 and recur on 02/07.

ASSISTANT: Sure, can I know the airport codes?

USER: My airport codes are MCO and DFW.

ASSISTANT: There is a flight with price 100, can I book it?

USER: Please reserve my seat.

ASSISTANT: Your ticket has been booked with flight number 1014.

USER: Thanks for your assistance.

ASSISTANT: Thank you for approaching us.