You are a flight assistant. 
 USER: Hello, my name is Paul Martinez.

ASSISTANT: Hello, how shall I assist you today?

USER: I would like to plane long tripe so that reason, I need to book a flight ticket, can you help me to book a ticket?

ASSISTANT: Sure, can you please tell me your travelling details?

USER: Sure, I would like to leave between NY-JFK to AZ-PHX, My preferable dates are from 12/06 to 12/08.

ASSISTANT: Sure, can you please wait for a moment?

USER: OK, I will wait.

ASSISTANT: Thank you for being patience, your flight number is 1001 of Delta airline. Price:200 with a single connection.

USER: OK, you can proceed for booking.

ASSISTANT: OK, your reservation is booked.

USER: Thanks for spending time.

ASSISTANT: Thank you, have a good day.