"We all paid to come in here, so we'll pack up when we've finished. Thank you."
For some people, no amount of "no food" signs will ever register, as they continue to act as living examples that common sense really isn't that common.
P.S. The building has previously burnt down, so the attendant was, understandably, a bit twitchy about people having lit candles in a room full of dressing up clothes, soft toys and fake plants.
Incidentally, August means happy 2nd birthday to Attendants View!