People don't always have to agree on movies, music, or favorite sports, or even on how often to call or see each other. It is only natural for people to disagree. The important thing is how you reach an agreement. With a good attitude, you can have a healthy disagreement.
Can't agree on a movie?
Talk calmly until you both figure out what you are going to do. Two possible solutions are:
It's also OK to agree to do things separately with your own friends.