Is my boyfriend not intersted in me anymore?

in the begining of our relationship he talked 2 me alot now we dont really talk and he always tetx me yep or yeah or lmao never is like happy 2 talk 2 me like i am help me please help i mean wen i say i luv he syas it but yaaa but we havent seen eachotehr 4 2 months and school starts in 2 days will it be better in 2 days????? and wen ever i ask him 2 go on a date he says hes busy help