Hello. I am Mary Harris.
user
Hello, how can I assist you?
assistant
Due to an emergency work, I could not attend client meeting It has been postponed.So I would like to change my existing reservation. Could you please avail me?
user
Sure, please wait for a while.
assistant
Sure.
user
Sorry, there was no reservation found with your name.
assistant
Ok, no issues at all. Thank you for your valuable information.
user
Thank you for opting us.
assistant