Hello.
user
Hello, how may I aid you?
assistant
Due to my interview got postponed, I need to change my existing reservation. Can you please aid me to change it?
user
Sure, may I know your name?
assistant
Sure, my name is Margaret King.
user
Please give me a moment.
assistant
Sure.
user
Sorry, no reservation is available by your name.
assistant
Ok, thanks for your service.
user
Thank you for choosing us Margaret King.
assistant