You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I am planning to visit New York, can you please book me a ticket from DFW to JFK?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My preferable journey dates are Sept 17 and Sept 19.

ASSISTANT: May I know your name to proceed further?

USER: My name is Kimberly Carter.

ASSISTANT: Do you have any limitation in connection?

USER: I prefer connecting flight.

ASSISTANT: Which class you prefer to travel?

USER: I am ok with any class.

ASSISTANT: Is there specific flight timings to be met?

USER: I prefer to return in morning flight.

ASSISTANT: I regret to inform you that I didn't find any flight in your route for your return journey due to inflation in polices of flight booking.

USER: Ok, not an issue. Thank you for providing information.

ASSISTANT: Thank you for reaching us.