You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Carolyn Collins.

ASSISTANT: How may I guide you?

USER: I would like to fly from PHL, to participate in the basketball tournament. Will you please aid me in booking a flight ticket?

ASSISTANT: Sure, I am here to help you with the ticket booking. May I know your travel dates?

USER: My travel dates are Feb 28th and Mar 01.

ASSISTANT: Ok, do you have any requirement about the class?

USER: I am comfortable with any class.

ASSISTANT: Ok. can I know your destination airport code please?

USER: My destination airport code is MCO.

ASSISTANT: Ok, do you have any other requirements?

USER: I need a direct flight.

ASSISTANT: Ok, please give me a minute.

USER: Sure.

ASSISTANT: Sorry to inform you, there is no direct flight on your travel dates.

USER: Ok, not a problem. Thank you.

ASSISTANT: You are most welcome. Thank you for approaching us. Have a nice day.