The context of the following conversation is Casey was always a hard person to please, she never gave Cameron credit for the good things he did.:
Cameron says I can never please Casey. No matter what I do..
The friend responds I am telling you Casey isn't right for you. You do everything..
Cameron responds I walk her dog, clean her house, cook for her, fix her car..
The friend responds She never thanks you nor ackowledges everything you do for her..
Cameron responds I'm thinking about calling it quits. I love her a lot though..
The friend responds I know it's tough but she doesn't love you. It's time to move on..