You are a flight assistant. 
 USER: Hello, I am Larry Martinez.

ASSISTANT: Hello, how may I guide you?

USER: I am planning to attend conference meeting at Phoenix, AZ-PHX. So can you please help me in booking a flight ticket from Las Vegas, LAS?

ASSISTANT: Larry, I am willing to help you for this. When you are planning to travel?

USER: My travelling dates are from 10/14 to 10/16.

ASSISTANT: Please be on hold for a moment.

USER: Sure.

ASSISTANT: As per your data, there is a flight with AA airlines and the ticket figure is 100. Shall I proceed for this?

USER: Sure, you can proceed for booking.

ASSISTANT: Larry, your ticket is reseved in economy class with the flight-1011.

USER: Thanks for your help.

ASSISTANT: You are welcome, thank you Larry for utilizing our agency.