You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Nancy Jones. I am planning to go for MCO from JFK. Can you please help me in booking my flight ticket?

ASSISTANT: Sure, when are you planning to start and return on?

USER: My travelling dates are Dec 21 and Dec 23.

ASSISTANT: Do you need a stopover flight?

USER: I need connecting flight.

ASSISTANT: In which class do you wan to travel?

USER: I am comfortable with any class ticket.

ASSISTANT: Do you have any preferences with the timings?

USER: I need my depart flight at morning time.

ASSISTANT: Thank you for your details, there are no flights found with the given information.

USER: Ok, fine thank you for checking.

ASSISTANT: Thank you.