I want him !!!

Okay so I started a new school a month ago and Im new I don't know nobody . so one day I was eating in the lounge waiting for my next class to start I look up and I see this gorgeous guy . now I'm shy so I don't say nothing but he smiles at me hold the door open . says hi to me w.e that happens everyday .for a month then I changed my major so I changed my class not knowing he's in it . so I started a couple days ago and he keeps starring at me starring at me . so today he finally talks to me and he says he a crush on me and blah blah blah but we started talking and hit it off . I kept thinking about him having sex dreams about him fantasizing about him . but he has a long distance gf . they've only been dating for 4 months ugh help he wants to hang out tomorrow at the mall should I go ?