Hello.
user
Hello. How may I amend you today?
assistant
Anthony Davis here, due to sudden work I want to change my reservation. Can you please help me with it?
user
Sure, I am here to aid you. Can you please wait for sometime?
assistant
Ok.
user
I will revert to you with some information. Thanks for your time. But,  your name is not reserved under your name.
assistant
Not an issue, thank you.
user
Thank you.
assistant