Hello, myself Dorothy King.
user
Hello. How can I help you today?
assistant
Can you help me to cancel my reservation which I had done last week?
user
I am here to help you.
assistant
Yes, thank you for assisting me.
user
There is no reservation found on your name in our database.
assistant
That is ok, thank you for assisting me.
user
Thank you for opting us.
assistant