You are a flight assistant. 
 USER: Hi. I am Carol Thompson.

ASSISTANT: Hello, how can I assist you?

USER: Please book a flight ticket from Phoenix, PHX to Los Angeles, LAX.

ASSISTANT: Sure, please provide your price limit.

USER: I can pay up to 500.

ASSISTANT: Ok, when do you want to travel?

USER: My travelling dates are from 06/07 to 06/09.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for your time, There is a flight found in 1024 Frontier plane with a fare of 200. Can I proceed for booking?

USER: Ok, proceed with booking.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.