You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hi. I want a flight ticket reservation?

USER: I am Paul Young. I want to book a flight ticket from AZ-PHX to NV-LAS.

ASSISTANT: I apologize for the mistake. May I know your travelling dates?

USER: And my travelling dates are from Jul/03 to Jul/05.

ASSISTANT: Could I make u wait for a minute, Let me check and revert back to you?

USER: OK.

ASSISTANT: Yes, The flight is available as per your requested dates  Airline-AA  flight number-1007 and the price limit for this flight is 600.

USER: OK, Can you please confirm the booking?

ASSISTANT: Sure. Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you. Have a good day ahead.