You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Please help me in booking flight ticket from MCO to SEA.

ASSISTANT: Sure, let me know your travelling dates.

USER: My trip dates are Dec 06 to Dec 08.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: I prefer to travel in business class.

ASSISTANT: May I know your name please?

USER: Sarah Smith.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for opting us.