7. You talk to only one person in a crowded place.
He feels something magical when a quiet woman decides to talk to him, and only him, at a party. It makes him feel special. “I felt like she was able to open up to me.” “I must have something special to make her comfortable enough to talk to me.” It is similar to sharing a secret with someone, and he feels a special bond with you. Try not to be a pest, though. You still need to keep an appropriate distance so as not to make him uncomfortable in public.