Hello.
user
Hello, how could I aid you?
assistant
There is art museum in Chicago but due to some reason I can not go, can you change the reservation to other day? Can you please help me to change it?
user
Can I know your name please?
assistant
Sure, my name is Richard Anderson.
user
Please wait a moment.
assistant
Sure.
user
We are sorry to inform your that there is no reservation found with your given name.
assistant
Ok, no problem. Thanks for your help.
user
Thank you for opting us.
assistant