Hello, I am Michelle Harris.
user
Hello, How can I help you?
assistant
I need to exhibit my paintings but it has been cancelled. So I need to cancel my reservation.
user
Sure, Wait a minute I will check and get back to you.
assistant
Ok.
user
Sorry to tell that there is no reservation on your name. Do you need any other help?
assistant
No issues, thanks for your information.
user
 Thank you for approaching us.
assistant