Hello.
user
Hello, how may I help you?
assistant
I made a reservation earlier to attend science exhibition. But the date got changed to next month. So I want to change my existing reservation.
user
Sure, please wait a moment.
assistant
I made reservation on the name Debra King.
user
Sorry to inform you that there is no reservation found on your name.
assistant
OK, not at all problem.
user
Thank you.
assistant
Thanks for your time.
user