I need some serious advice on this

So around 2 weeks in no fap I'm feeling some good changes in my mood etc but I think I'm still full of lust whenever I see girls I get bad thoughts about them. Also in my dreams I regularly dream of holding hands, kissing, cuddling etc and I want to get rid of such thoughts such thoughts make me quit and demotivate me . I'm 19 M and now been single for years now is this happening coz my loneliness in life Help :(