10 is no problem, 20 mins is okayish , 30 mins is a firm but polite "what's going on boss??" but from reading some punter opinions here, y'all acting like entitled queens.

Girls are entertaining you for the hour, after each hour she gets another guy, which this happens for quite a few hours in a row, jesus I mean the girl probably has to have shit at some point during the day and she ain't going to do it infront of you or cut your time short to snap one off, hence why she's late for your booking every now and then