pls excuse my harsh words but i feel the guy is not worth for a relationship. He made his point rather very clear when he said he just wants "friends with benefits". so best would be to stay away from him.. if you are still in a drooling over it then go through
http://home-family.top54u.com/post/Is-it-Love-or-Lust.aspx
It might help you develop a clear mindset and help you understand things in a better way.. All the best