Hello.
user
Hello. How can I help you?
assistant
I want to change my reservation because my college event has been postponed, can you assist me?
user
Sure, may I know your name please?
assistant
Kenneth Evans.
user
Please wait for a while.
assistant
Ok.
user
There is no reservation found with your given name.
assistant
No problem, thank you for searching.
user
Thank you.
assistant