You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I planned my holiday trip in New York, but I am concerned whether the flights are available or not. Can you please help me?

ASSISTANT: Sure, can I know the trip dates please?

USER: Sure, my planned trip dates are from Nov 8 to Nov 10.

ASSISTANT: Could you please provide the airport codes?

USER: My airport codes are PHX and JFK respectively.

ASSISTANT: May I know your name please?

USER: Yes, myself Donald Clark.

ASSISTANT: Can I know the connection limit please?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any requirements?

USER: No, other preferences.

ASSISTANT: There is a connecting flight in United airlines, can I book it?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been booked with flight number 1000.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for approaching us.