Well i need an advice ?

There is these guy in my grade and i'm in 10 grade and i got a boyfriend and he got a girl friend but month leather i brock up with my boyfriend and he brock up wit his girlfriend. When he brock up with her he told me that he likes me and i tiold him that i like him 2 because i do and he flirts with me and holds my hand but he got back with his girlfriend what do you tink i shold do because he still flirts with me and i like it but i wont to go out with him but he wont breack up with her. Plese help me