How do I forget him?? does he have a girl>?

I was talking this guy for like a week then All of a sudden he stop texing. 2 months later he text me again and we started talking getting to Know each other more til like 7 a.m. and he would tell me he really liked me and he would come to see me and vice versa talking for about a month then he just start saying he fell asleep during conversations like 6pm the next day he will tell me he fell asleep and then he just stop texting period