Hi.
Hello.
Myself Jerry Miller.
Jerry, how can I assist you?
I would like to cancel my existing  reservation. can you help me?
Sure, I am here to help you. Please wait for a while, I will check your reservation status and get back to you.
Sure, I will wait.
Jerry, I have not found any reservation by your name in our database.
That's fine, no problem. Thank you for searching.
You are welcome and thank you for choosing us.