Hi. I am Ronald Garcia.
Hello, how may I oblige you today?
I need to cancel my recent reservation, Can you please help me with that?
Sure, we are euphoric to help you.
Thank you.
Please give me a minute.
Ok.
  Thank you for waiting, but I am sorry to say that, there is no active reservation found with your name in our database to cancel it.
Ok, no problem. Thank you.
Thank you for choosing us.