Hello.
user
Hello, how can I aid you at this moment?
assistant
My name is Donna Miller, I want to change my reservation as my plan to visit my friend is postponed. Can you change my reservation?
user
Sure. I will help you. Please wait for a while.
assistant
Sure.
user
Sorry, no reservation found on your name in our reservation list.
assistant
Thank you for the information.
user
Thank you for choosing us, have a nice day.
assistant