It's not something I particularly like to trot out, but if I have to spend more than 5 minutes on the phone for something like this, it's what I tend to trot out, and I don't have to repeat myself (and interrupt them) more than two or three times for them to get the point.
"I'd like to cancel my service."
"But why w-"
"I'd like to cancel my service."
"Buy we co-"
"I'd like to cancel my service."
It's not something I particularly like to trot out, but if I have to spend more than 5 minutes on the phone for something like this, it's what I tend to trot out, and I don't have to repeat myself (and interrupt them) more than two or three times for them to get the point.