You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. Your task is to classify the conversation either convey 'No emotion' or 'Happiness' by providing '1' and '0', respectively.

Ex Input:
Person1: Are you sure it was him ?
Person2: I used to date him . Of course it was him .
Person1: You're a nurse at New York General Hospital ?
Person2: Yes , on the cancer ward . And Taylor was there . He walked right by me and didn't even see me .
Person1: Maybe he was just visiting someone .
Person2: But you saw how skinny and pale he looks . He has " cancer patient " written all over his face .

Ex Output:
0

Ex Input:
Person1: So you are green with envy at your neighbor ?
Person2: Well , he ' s really lucky . It seems that he could win the bet at every turn .
Person1: But I don ' t envy those who are filthy with dough . That ' s not the whole life .
Person2: I know what you mean . I ' m not only after bucks . There ' s something more in life .

Ex Output:
0

Ex Input:
Person1: What are you listening now , Fred ?
Person2: What ?
Person1: Hey ! Man , put your earphone out . I said which song you are listening to .
Person2: Jay Chou's title song in his new album .
Person1: What's your comment on his new album ?
Person2: Gorgeous ! There is another song combining Chinese and western music styles . I am crazy for it , so I hear it over and again . And I plan to make it as the ringbone of my mobile .
Person1: Let me enjoy it .
Person2: I suppose this song can be the No . 1 on the top chart .
Person1: I cann't wait for buying his CD now .

Ex Output:
1