Hello.
Hello, how may I serve you at this moment?
Due to some financial issues, I would like to cancel my recent reservation. Please help me out.
Sure, we are here  to help you.
Thank you.
May I know your name to check your reservation status?
Alexander Perez here.
Please wait for a while.
Ok.
We found a reservation on your name, shall I proceed with cancellation?
Go ahead.
Your ticket has been cancelled successfully.
Thank you so much.
Thank you for choosing us with a query.