Hi.
user
Hello, how can I assist you?
assistant
I want to change my existing reservation as I have postponed my meeting.
user
Sure, may I know your name?
assistant
My name is Dorothy Rodriguez.
user
Ok, please wait a moment.
assistant
OK.
user
Sorry, there is no reservation found based on your details.
assistant
Ok, no problem. Leave it. Thanks for the information.
user
Thank you.
assistant