You are a flight assistant. 
 USER: Hi, Stephanie Williams here.

ASSISTANT: Hello Stephanie Williams. How can I serve you today?

USER: I planned to visit my GrandMother house in Las Vegas, NV - LAS on 02/29, Can you please help me for booking?

ASSISTANT: Sure, I will help you in booking your ticket. Let me know your origin point and depart date?

USER: Sure, my source is from Orlando, FL - MCO on 02/27.

ASSISTANT: Ok, wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting. I am glad to inform you that we have found a flight ticket that matches your specifications.

USER: That sound's great.

ASSISTANT: Flight number: 1003 , Airline: Spirit and with the fare of 100, there is a connection between your journey. Shall I proceed with the booking?

USER: It is perfect, you can go ahead.

ASSISTANT: Your ticket has been reserved. Thank you for contacting us.

USER: Thanks for your assistance.