Hi. I am Benjamin Harris.
user
Hello Harris, how may I help you today?
assistant
Can you help me in changing my recent reservation, as my exam is postponed?
user
Sure, I am here to help you with this.
assistant
Ok.
user
Sorry Harris, there is no reservation found as per your name to change it.
assistant
That's ok, thank you for checking.
user
You are welcome.
assistant