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: Hey Jack . How were your classes this semester ?
Person2: They were not too bad . I really liked my poli-sci class .
Person1: Would you consider it your favorite class ?
Person2: I don't know if I would call it my favorite , but it ranks up there .
Person1: What class was your favorite then ?
Person2: I took a business communication class last year and it was terrific .
Person1: I never took that yet . If that was your favorite , I think I will check it out .

Ex Output:
0

Ex Input:
Person1: They must be your parents , what do they do ?
Person2: My mother is a professor and my father is a manager .
Person1: Do they often take you out ?
Person2: No , usually they're very busy .

Ex Output:
0

Ex Input:
Person1: In my wedding ceremony , where do my parents sit in the church ?
Person2: The bride's parents ' seating arrangement is on the left side of the aisle and the groom's parents is on the right side .
Person1: Do friends of the bride always sit on one side of the church and friends of the groom on the other ?
Person2: They usually do .

Ex Output:
0