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.

Example Input: Person1: Charlotte , have you had your supper ?
Person2: No , I don ' t want to eat anything .
Person1: Why ? Don't you feel well ?
Person2: I ' m down in spirits .
Person1: What's up ?
Person2: My manager jumped on me for my mistake today .
Person1: You must not feel depressed about such a trivial thing .
Person2: I think I'm too clumsy . I can do nothing well .
Person1: You'd better shape up if you want to get the job done .
Person2: But I doubt myself .
Person1: Cheer up ! Don't let me down . We all make mistakes , and that is life .
Example Output: 0

Example Input: Person1: Hi , Kate .
Person2: Hi , Don . What a surprise !
Person1: Yeah , I saw someone walking like you , but I wasn ' t sure . We haven ' t seen each other for how long ? Almost three months ? But you look quite different now .
Person2: Have you noticed what has changed ?
Person1: Oh , you look quite slender and more vivacious . What have you been taking ? Are you on a diet ?
Person2: Yes . I ' m on a diet , but I ' Ve not taken anything . I just eat less and exercise more . And it really worked in the past three months . I ' Ve lost twelve pounds .
Person1: Wow ! That ' s great . I sincerely want to achieve my weight loss goals , but it ' s difficult for me to keep up the exercise . Also you know , old habits are hard to break .
Person2: What kind of exercise do you think I do ? I just go to dance everyday after work . I ' m taking an amateur dance class . I dance two hours everyday .
Person1: Dance ? You only go dancing ? That ' s not hard . I can do that .
Person2: Sure . Join my class next week .
Example Output: 0

Example Input: Person1: Watch out ! You'll hit that car if you're not careful .
Person2: Oh no , I won't . But we will have an accident if you don't stop shouting .
Person1: You see . I told you you'd hit him if you weren't careful .
Person2: Oh , shut up , will you ? It was all your fault.If you'd kept quite this would never have happened .
Person1: Oh , so it was my fault , was it ? If I hadn't warned you in time it would have been much worse .
Example Output:
0