Hello. I am Dorothy Parker.
user
Hello, how can I assist you today?
assistant
As my business meeting with my partners has been postponed, so I want to change my existing reservation. Could you help me in changing my existing reservation?
user
Sure, I will help you. Please wait for a while.
assistant
Ok.
user
Thanks for waiting, but there is no reservation found on your name.
assistant
Ok, no issues. Thanks for your service.
user
Thanks for opting us, have a good day.
assistant