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: Hello , Mr . Kramer . Could you spare a minute ?
Person2: That ' s about all I can spare , Karen . What do you need ?
Person1: I need to talk to you about that new secretary you ' Ve hired . I think I ' m going to have some problems working with her .
Person2: She seems to be quite qualified . If it ' s a personal problem , I ' d prefer it if you would work it out between yourselves .
Example Output: 0

Example Input: Person1: Here you are at last ! You're half an hour late , you know .
Person2: I'm awfully sorry to have kept you waiting for so long .
Person1: What happened ?
Person2: My watch stopped and I didn't know . I certainly need to buy a better one .
Example Output: 0

Example Input: Person1: Professor , could I make an appointment with you ?
Person2: I am free tomorrow afternoon between two and four ; do you have a particular time in mind ?
Person1: Two o'clock would be the best time .
Person2: Fine , do you know where my office is ?
Person1: No , I'm not sure .
Person2: Remember , it is in the E building on the third floor .
Person1: I see .
Person2: Don't worry , it will work out fine once you get there . I'll see you then .
Person1: I'll see you then .
Person2: Looking forward to meeting with you !
Example Output:
1