Hello.
user
Hello. How can I help you?
assistant
Due to sudden change in the dates of summit which was going to be held in the place,so I want to cancel my recent reservation, can you please help me?
user
Sure, I am here to help you. May I know your name?
assistant
I am Benjamin Anderson.
user
Ok Anderson, there is no reservation found for you.
assistant
Ok, thanks for your information.
user
You are welcome, have a nice day.
assistant
Thank you.
user