I try my best to answer their questions. Depending on whether I have the time or I'm absolutely doing nothing, I go out of my way to help them. I've met a few future FC members that way and they've returned the favor even though I never expected them to.

If they're about to do a dungeon and one of my classes is near their level or I need a dungeon drop I will gladly help them since it benefits me as well.

On a side note, every time I see a green leaf pass by I stoneskin them