Let me know if im trippin?

Okay Im going out with this new guy we been together for 5 month tomorrow on th 3rd and I am soo happy to be with him but I keep getting put on hold from him when I call him he say imam call u back and when we do talk its like we are fight ing and I don’t like that we talked about it and he sadi that he was sorry that it had to get to that point buh we worked it out now were right back to fase one him having to always call me back I wonder all the time is there someone else. Is he tried on me or what can u tell me what u think it is…………or am I just tripping and he really is just busy