Hi. Jack Miller here.
user
Hello. How can I help you?
assistant
Since we have a sudden visit of our client in office, I want to cancel my recent reservation. Please help me with that.
user
Sure, I will help you with that. Let me check.
assistant
Ok.
user
Miller, I have not found any reservation by your name.
assistant
Fine, thank you for the information.
user
Thank you for approaching us.
assistant