Hello.
user
Hello, how can I aid 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, can you please mention your name?
assistant
I am Linda Clark.
user
Sorry, no reservation found with your given name.
assistant
Ok, no issues.
user
Thank you for choosing us.
assistant
Thanks for the information.
user