You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I be your helping hand today?

USER: Please make a reservation with the name Margaret Garcia.

ASSISTANT: Sure, I will be happy to help you. Can you provide your source and destination airports with codes?

USER: I want to learn new famous game of phoenix AZ-PHX, So I would like to take off from Denver CO-DEN.

ASSISTANT: Please mention, on what dates you have preferred to travel & return?

USER: I am planning to meet my couch on 07/28 , I need to start on 07/27, I would like to return on 07/29.

ASSISTANT: Ok, please wait for a couple of minutes. Let me search you the flight.

USER: Sure.

ASSISTANT: Thanks for your patience. We found a Southwest airline, with airfare of 100 having a stopover available on your travel dates.

USER: I am happy with it, please go ahead with booking.

ASSISTANT: Your ticket has been confirmed with 1028 flight.

USER: Thank you for your service.

ASSISTANT: Thank you for making us to serve you.