You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you for the day?

USER: I am James Hall. Can you help me in booking my flight ticket from PHX to JFK?

ASSISTANT: Sure, I am here to help you with that. Can you please share your preferable travel dates?

USER: My depart date is on Feb 26th, my return date is on Feb 28th.

ASSISTANT: Do you have any particular time for departing and returning?

USER: My return time should be in the the afternoon.

ASSISTANT: May I know your connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any more specifications?

USER: No.

ASSISTANT: Sorry for the inconvenience, there are no flights found on this route as per your travel dates.

USER: Its ok, thank you.

ASSISTANT: Thank yo for reaching us, have a great day.