You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Mark Wright.

ASSISTANT: How can I assist you for the day?

USER: I am planning to visit Central Park at New York, could you please help me with booking a flight ticket from PHX to JFK?

ASSISTANT: Sure, I will help you with that flight ticket booking. May I know your planned trip dates?

USER: I would like to take off on 10/14 and return on 10/16.

ASSISTANT: Sorry to say, there are no flights available on your route as per your travel dates.

USER: That's ok, I will find an another alternate way to complete my trip.

ASSISTANT: Thank you for approaching us, have a great day.

USER: Anyways, thank you for the information.