Sample dialougue with disagreeing opinion

A:Hi B
B: what's up A?
A:nothing,, o yeah B,, have you watched the croods movie?
B:yeah,, i already watched it last week.. its such a funny cartoon
A: yup,, you're right
B: Grug was played by rowan atkinson right?
A: Grug was played by Nicholas cage.. i think you're wrong

girl: lets watch a movie
boy : what kind of movie
girl: i think romantic movie, maybe.
boy : i dont like romantic movies.


a: i like Harry potter movies because the magic seems so real
b : i don't agree with you. Harry potter just overrated.