You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be your helping hand?

USER: I am William Miller. I am organising an event at new-York NY-JFK, help me in booking my flight ticket from Phoenix AZ-PHX.

ASSISTANT: Sure, can you please provide your dates of journey?

USER: My starting date is on 12/21, my return date is on 12/23.

ASSISTANT: Please share your connection limit?

USER: I need a connecting flight.

ASSISTANT: We found a flight with a fare of 300 having a flag stop.

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed with Spirit airline and 1004 flight.

USER: Thank you for your support.

ASSISTANT: Thank you for opting us.