Hello, I am Robert Thomas.
user
Hello, how can I assist you Robert?
assistant
Can you please change my reservation as the meeting which I scheduled to attend got postponed?
user
Sure, please wait for a moment.
assistant
Ok.
user
Thanks for waiting, sorry to say that, no reservation was found with your good name.
assistant
It's ok,no problem.
user
Thank you for opting us.
assistant
Thank you for the information.
user