You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I serve you?

USER: I want to travel ATL from JFK, can you please help me with this?

ASSISTANT: Sure, May I know the travelling dates?

USER: My trip dates are Dec 14 and Dec 16.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Is there any other requirements?

USER: I do not have any other requirements.

ASSISTANT: May I know your name?

USER: Deborah Turner.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: Not a problem, thank you.

ASSISTANT: Thank you for opting us.