Hello.
Hello, how best can I guide you today?
Due to sudden change of my business meeting because of some technical problem, I need to change my reservation so can you help me with that?
Sure, we are here to help you.
Thank you.
Please forward your good name.
I am Justin White.
Please wait for  a while.
Sure.
Thank you for waiting, currently there is no active reservation found with the given name.
Ok, no issues. Thanks for the information.
Thank you for opting us.