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