Hello.
user
Hello, how can I support you for the day?
assistant
I would like to change my reservation as my client meeting got postponed, so please help me to change it.
user
Sure, I am here to help you.
assistant
I made a reservation earlier on the name of Thomas White.
user
May I know your good name? Please wait for a moment.
assistant
Sure.
user
Sorry, we found no reservation on your name.
assistant
No problem, thanks for your support.
user
Thank you for choosing us. have a great day.
assistant