Hello.
user
Hello, how best can I guide you today?
assistant
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?
user
Sure, we are here to help you.
assistant
Thank you.
user
Please forward your good name.
assistant
I am Justin White.
user
Please wait for  a while.
assistant
Sure.
user
Thank you for waiting, currently there is no active reservation found with the given name.
assistant
Ok, no issues. Thanks for the information.
user
Thank you for opting us.
assistant