Hello. I'm Angela Parker.
user
Hello, how can I help you today?
assistant
My examination scheduled dates has been postponed.So, I would like to change my recent reservation which is under my name.
user
Give me a moment, let me check your details.
assistant
Sure.
user
Sorry Angela, I didn't found any reservation basis on your details.
assistant
Ok, no issues. Thank you for checking.
user
You are welcome.
assistant