Provide the theme summaries for the following conversation: 

#Person1#: This is tough to say, John, but I think we should break up.
#Person2#: Are you serious?
#Person1#: Yes, I mean it.
#Person2#: But why? Did I do anything wrong?
#Person1#: No, we are just too different. This relationship isn't going anywhere.
#Person2#: Hey, come on. It's too early to say that. We can fix things.
#Person1#: I have thought about it for a long time. I think it's time to move on for both of us.
#Person2#: But I still love you.
#Person1#: I'm sorry.
#Person2#: I knew this would happen some day. . .
#Person1#: Then why didn't you talk to me?
#Person2#: Well. It's not all my fault, Anna. . .
#Person1#: I don't want to argue with you anymore. This is going to be tough, but let's try to forget that and be friends.
#Person2#: Have you made the decision yet?
#Person1#: I think we'll be better off if we are apart.
#Person2#: Then shall we keep pure friendship?
#Person1#: Sure, let's just be friends.

Summary: 
Anna is determined to break up with John who is not willing to, but they finally decide to be just friends.