A listened dialogue.
Blonde administrator: How long do you want a sauna?
Visitor: We were three people, we wanted an hour for three.
B. A. : It will not work. We close in 3 hours.
Q: What about two and a half?
B. A. and no. Two and a half people for three hours will not work. I said, we are closing.

The case of the perpetrator lives and wins!