"Ooo, a potluck would be great right about now..." Beetlejuice paused, then grinned at Lydia. "Just watch and learn, kid." He turned them into two flies, and flew after the man Lydia singled out when he began to walk off. 

He led them to a conference room, sure enough, filled with equally business casual guys. BJ perched them on a bookshelf and got ready to settle in for the boring part. He turned them back to normal, tiny sized. "Good lookin' out Lyds. It'll be smooth sailing from here."