Hello, I am John Miller.
user
Hello, how may I assist you today?
assistant
My meeting got postponed as of now, so I need to change my existing reservation. Please help me in changing?
user
Sure, we are glad to serve you. Please wait couple of minutes.
assistant
Ok.
user
Thank you for your valuable time, unfortunately no reservation found on your name.
assistant
Ok, no issues. Thank you for your help.
user
Thank you for availing us.
assistant