You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Please help me in booking a flight ticket from JFK to ATL.

ASSISTANT: Please share your trip dates?

USER: My trip dates are Nov, 28 and Nov, 30.

ASSISTANT: May I know your connecting limit preferences?

USER: I need direct flight.

ASSISTANT: Is there any other concern?

USER: No.

ASSISTANT: May I know your name please?

USER: Michelle Parker.

ASSISTANT: No flights found as per your preferences at the moment.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for choosing us.