Hi.
user
Hello.
assistant
I am David Green.
user
How may I assist you today?
assistant
I need to cancel my reservation as my meeting got postponed, can you please help me out?
user
Please give me a moment.
assistant
Ok.
user
There is no reservation found with your given name in our data.
assistant
Ok, no problem. Thank you.
user
Thank you for choosing us.
assistant