Hello.
user
Hello, How exactly I can serve you the best 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, may I know your good name?
assistant
I am Barbara Evans.
user
Ok, please wait for a while.
assistant
Sure.
user
Sorry, there is no reservation exist on your name to do modification.
assistant
Ok, no issues. Thanks for the information.
user
Thank you for choosing us.
assistant