Hello, I am Christopher Hall.
user
Hello, how can I assist you?
assistant
As an emergency work in hospital got postponed I want to change my existing reservation. Can you help me in that?
user
Sure, we are here to help you. Please wait for sometime, I will check and revert to you.
assistant
Ok.
user
Sorry to notify you that there is no reservation found on your name.
assistant
Ok, Thanks for the information.
user
Thank you.
assistant