Is he playing tricks ?

i really never do this but i dont want to bother my friends or someone else with tthis problem but ive been with my boyfriend about 1 montha and a couple of weeks and at first everything was good:D but know communication is low ... i mean he still calls me babe and everything and says he misses me and calls AT TIMES (before it would b every night) we hvnt kicked in two weeks and when we text he takes hours sometimes..yesterday i txted hime first and replied and then i replied and never heard from him again..he also didnt call me and today he hasnt even hit me up no txts no nothing and he knows we havnt talked but on facebook you know when your on the im thing we both know that we were online but didnt chat at all maybe im over analyzing :p..im not gonna blame it all on me because sometimes i take hours to text too.... also it looks like we only talk when he only has time or he wants to idk but is he doing this on purpose so ill do something so ill tell him something or he just want to go seperate ways but isay if he wanted to end it he wouldve already and still wouldnt b saying what he would be saying:l so confused can someone thats gone through this or knows what they think is best tell me what i should do.