Hello.
Hello, how may I help you today?
Angela Lewis here, I want to cancel my recent reservation.
Sure, I will help you with this. Please wait for a moment.
Thank you for noting my request.
Sorry Lewis, there is no reservation found as per your name to cancel your reservation.
Not an issue, it might be done wrongly at the time of booking.  Anyway thank you for the information.
You are welcome and have a pleasant day.