You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is David Jackson.

ASSISTANT: How may I guide you?

USER: I'm planning to visit Times Square with my friends, can you please help me in booking a flight ticket?

ASSISTANT: Sure David, can I know the details of travel?

USER: The airport codes are JFK and EWR. The dates are from 01/25 to 01/27. Please make sure that connection limit is 1.

ASSISTANT: I'm sorry, there are no flights matching your requests.

USER: That's fine. Thank you for your time.

ASSISTANT: Thank you, have a good day.