Hello. I am Nicholas Roberts.
user
Hello, how can I help you?
assistant
As the interview which I have scheduled to attend got postponed, I want to change my reservation. Can you please help me?
user
Sure, please wait for a while.
assistant
Ok.
user
Sorry to say that, there was no reservation found with your name.
assistant
It's ok, thank you for your information.
user
Thank you for opting us.
assistant