Hello.
Hello, how can I serve you today?
Can you please change my existing reservation from HOU to LAS in origin code?
Sure, may I know your good name?
Myself Susan Gonzalez.
Please wait for a moment. I will check and get back to you.
Ok.
Thanks for waiting, sorry to say that, no reservation was found with your name.
Ok, fine thank you for your information.
Thanks for choosing us.