Alfie wasn't the best at it either, but it didn't take Julien's Ravenclaw brain to figure out that the bloke who was closing up the grocer's stall was probably the bloke he was here to see. He made his way through the small crowd and toward the stall slowly, just to be sure he wasn't interrupting something, but when Longbottom looked at him again, he pasted on a smile and approached with what he hoped was a confident look.
"Neville Longbottom?" He didn't wait for confirmation before he stuck his hand out. "I'm Alfie Cattermole."