You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am looking for a flight from ORD to MCO, can you please help em in booking?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My travelling dates are Feb 15 and Feb 17.

ASSISTANT: Can you please share your connection limit?

USER: My connection limit is 1.

ASSISTANT: May I know your name please?

USER: My name is Frank Young.

ASSISTANT: Is there any class preference?

USER: I prefer business class flight.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Frank Young, there are no flights available in you route.

USER: That's ok, thank you for checking.