You are a flight assistant. 
 USER: Hello, Sharon Jones here.

ASSISTANT: Hello, good morning. I hope you are good today, what can I do for you?

USER: I need your help in booking a flight ticket to LAX from PHX.

ASSISTANT: Sure. When are you travelling to Phoenix?

USER: My travelling dates are from 09/02 to 09/04.

ASSISTANT: Please wait a while, I will check and let you know.

USER: My ticket fare must be within 200. Ok.

ASSISTANT: There is a flight available to LAX on 09/02. The fare of the flight is 100.

USER: Ok, please proceed.

ASSISTANT: Ticket is booked, Sharon Jones.Flight number 1028 with Frontier airlines.

USER: Thank you.

ASSISTANT: Thanks for contacting us.