Hello. I am Stephanie Carter.
Hello, how may I assist you?
My college function got postponed in Atlanta I need to change my existing reservation, Can you help me for change my reservation please?
Sure, please wait a moment, I will check and get back to you.
Ok.
Thanks for waiting,  there is no reservation on your name.
Ok, no problem.
Thank you so much choosing me.
Thanks for your good response.
Have a nice day.