i need help in making my relation stronger nd d best

hi m sry i cnt give my details bt i m in a relationship nd i luv him a lot nd he too luvs me....bt d prblm occurs dat he's out of india nd m in india...nd he wnt me to be there wid him in d nxt july bt my prnts dnt agree to do this...i cn reach there in dec bt when i told him this he simply said its ok....bt from dat very day his behaviour has chnged a lot please tell me wht shud i do now???and also we had a fight on dis topic bt now i feel dat he is somewhere stressed just bcoz i cnt be there with him in d nxt july,,,,,please help me i dont want to lose my love.....