Hi. I am Jennifer Lewis.
user
Hello, what can I do for you Jennifer?
assistant
As there is a change in my business meeting, I want to change my existing reservation. Can you help me?
user
Sure, please wait for a moment.
assistant
Ok.
user
Sorry Jennifer, there is no reservation is found on your name.
assistant
Thank you for the information.
user
Thank you for choosing our service.
assistant