Hello.
user
Hello,. How can I aid you today?
assistant
I am Kevin White. My scheduled examination dates has been postponed, so I would like to change my reservation. Could you help me in changing my existing reservation?
user
Sure, I will help you. Wait for a while.
assistant
Sure.
user
Thanks for waiting, there is no reservation found with your name in our reservation list.
assistant
Ok, no issues.
user
Thank you for picking us.
assistant
Thanks for your help.
user