Hello, I am Gary Perez.
user
Hello, how can I help you?
assistant
Due to sudden changes, my meeting got postponed. I want to change my existing reservation. Can you please help me with it?
user
Sure. Please wait for few minutes.
assistant
Ok.
user
There is no reservation with your name.
assistant
Ok, not a problem. Thank you.
user
Thank you for reaching us.
assistant