Hi, myself Pamela Brown.
user
Hello, how can I be your assistance today?
assistant
I want to change my existing reservation because my scheduled meeting got delayed. Can you help me in changing my existing reservation?
user
Sure, I am here to help you. Please wait for a while.
assistant
Ok.
user
Thanks for waiting. I am sorry to say there is no reservation found with your name.
assistant
Ok, thanks for your assistance.
user
Thanks for choosing us, have a good day.
assistant