Hi. I am Charles Roberts.
user
Hello, how may I help you today?
assistant
My business meeting venue got changed to client place, can you help me in changing the reservation?
user
Sure, please wait for a while.
assistant
Ok.
user
Sorry to say that, there was no reservation found with your name.
assistant
Ok, no problem. Thank you for your quick response.
user
Thank you for choosing us.
assistant