You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Christopher Martinez.

ASSISTANT: Martinez, what help you need from my side?

USER: I am planning to travel from PHX to CLT to attend live concert, can you please help me with booking a flight ticket?

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

USER: Sure, I would like to take off on 08/12 and return back on 08/14.

ASSISTANT: Ok, wait a moment please.

USER: Sure. Make sure that the price limit should not exceed 200.

ASSISTANT: I found a flight for you with price 100. Shall I book it?

USER: Yes, please proceed with booking.

ASSISTANT: Your ticket has been booked with flight number 1009 and airline is JetBlue.

USER: Thank you for your help.

ASSISTANT: You are welcome.