Hello, I am Thomas Martin.
user
Hello, we are gladly here at your service.
assistant
As my interview got postponed, Can you please change reservation?
user
Sure, please wait a moment, let me check your reservation and revert to you.
assistant
Ok.
user
Thanks for your time, sorry, unfortunately no reservation found with provided name.
assistant
Ok. Thank you.
user
Thanks for your interest, have a nice day.
assistant