Hi,.
user
Hello, How may I help you?
assistant
I want to change my existing reservation because my meeting got postponed. Can you help me with that?
user
Ok, please specify your name, to check with the list.
assistant
My name is Thomas Scott.
user
Thanks for waiting, but no reservation on your name.
assistant
Ok, no issues.
user
Thanks for choosing us.
assistant
Thanks for your response.
user