I don't feel sexually attractive

I feel like some sort of sex addict, I'v been dating this guy like nearly 3 months and wev only had Sex like twice? I'm always horney and wanting to have sex but he won't he tells me to. calm down that it's not all about sex ????? I feel like he's not sexually attracted to me and I don't want too have to beg for sex I want him to want too have sex with me ? :( any help you guys? I'm so confused :(