Hi, I am Helen Carter.
user
Hello, how may I serve you today?
assistant
My paper presentation date has been changed so I need to cancel my existing reservation. Could you please help?
user
Sure, I am happy to help you. Please give me a minute I will revert you.
assistant
Ok.
user
Thanks for your time, no reservation found with your name.
assistant
Ok, no issue at all. Thanks for your time.
user
Have a nice day.
assistant