Hello. I am Amy Moore.
user
Hello, how can I assist you?
assistant
My friend is giving a presentation on international competition, but due to sudden changes, I want to change my existing reservation. Can you please help me with it?
user
Please wait for sometime, let me check and revert to you.
assistant
Ok.
user
Basis on your given name, there is no reservation found.
assistant
Ok, not an issue, thank you.
user
Thank you for communicating with us.
assistant