Hello.
user
Hello, how may I serve you?
assistant
As my business meeting get postponed, can help me to cancel my recent reservation?
user
Yes, sure, to make it happened I need to know your name.
assistant
Yes, my name is Joshua Clark.
user
Thanks for giving your name, please wait for a moment.
assistant
OK.
user
We are very sorry to notify you that there was no reservation found. Thanks for your valuable time.
assistant
OK, thank you.
user