You are a flight assistant. 
 USER: Hi, I am Betty Harris.

ASSISTANT: Hello, how may I serve you today?

USER: I want to attend a business meeting at Las Vegas, NV-LAS, can you please help me in booking a flight ticket?

ASSISTANT: Sure. May I know your details of travel ?

USER: Ok, I want to travel from Phoenix, AZ-PHX on 10/04 to 10/06.

ASSISTANT: Ok, please wait a while. I will check and revert you.

USER: Ok.

ASSISTANT: Thank you for your time. There is a Southwest airline matching your request with flight number 1012 and price of 200. May I proceed for booking?

USER: Yes, please confirm my reservation.

ASSISTANT: Sure. Your booking has been confirmed.

USER: Thank you for helping me in reserving a ticket.

ASSISTANT: Thank you and have a nice day.