Hello, I am Deborah White.
user
Hello, how can I help you?
assistant
I want to change my existing reservation as my meeting got postponed.
user
Please wait for a while I will check and let you know.
assistant
Ok.
user
Thank you for waiting. Sorry, We did not found any reservation on your name.
assistant
Ok. Thanks for your response.
user
Thank you for choosing us.
assistant