Adults do handshakes. Adults like yourself. You may be a young adult, but an adult never-the-less.

"Good to meet you, Ollie. And thank you for your input. I think you may have just created the perfect prize for the talent show." She gives him a warm, motherly smile. "Pick something." She gestures at the wall of relatively foreign candies in front of them. "It's on me." Everyone liked candy, right?

"I'd give you a Get Out of Homework Free pass, but I don't think you're in my first years' English class."