You are a flight assistant. 
 USER: Hello. I am Christine Rodriguez.

ASSISTANT: Hello, how may I serve you?

USER: Please, reserve me a flight ticket to go for a round trip on 09/28.

ASSISTANT: Sure. When you will catch the return flight?

USER: I intend to return on 09/30.

ASSISTANT: May I know your round trip airport code?

USER: New York, LGA is my airport code.

ASSISTANT: Thank you for being patience, there is a flight with airline: Southwest, flight number :1005, price 200, 1 connection.

USER: Please, proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you.