Hello. I am Dennis Anderson.
user
Hello, how may I aid you today from my end?
assistant
I want to change my reservation, due to some health issue. Can you please help me out?
user
Sure, I am here to help you out. Please allow me a moment.
assistant
Ok, I will wait for your information.
user
Sorry Dennis Anderson, there is no reservation on your name in our database.
assistant
That's ok, thank you for checking.
user
Thank you for reaching us.
assistant