Hello.
user
Hello, may I know your good name?
assistant
My name is Elizabeth Davis.
user
How can I assist you today?
assistant
My client meeting was postponed to another location, so please change my existing reservation.
user
Sure, please wait for a moment. I will check and get back to you.
assistant
Ok, I will wait.
user
Sorry to say that, no reservation was found with your good name.
assistant
No problem, thank you for your service.
user
Thank you for opting us.
assistant