TRAFFIC for DATING SITES

Hello Everyone i am a newbie and i have a noob question i hope you can helped me out.. i am an affiliate marketer for different dating sites and cam sites for me to make money but i got a problem promoting this where is the best sites to promote or tools.. i tried going to different dating sites like flirt,benaughty, upforit shagaholic to sell and promote but its hard to make a sale or sign up anybody i hope you can helped me out thank you..