The guy i lyk has a girlfriend?

ok so we have been talking and i like him and he already told before hes wanted to have with me but he lyked my friend more than me so decide to lyk her but that didnt work our and lately we have been talking and he wanted to have with me and i was going to but then he had a gf that lives in LA and i said i wouldnt do anything with him because he had a gf and now he hes mad at me abd will not talk to me what should i do?! just move on or try and work it out?