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: What can I do for you ?
Person2: Would you recommend some materials on the World War Two ?
Person1: Have you found a particular item from the card catalogue ?
Person2: Yes , but I don't think they are enough for me .
Person1: Oh , maybe you can find something from the New York Times , or the Washington Post during that period .
Person2: That's a good idea . Thanks a lot .
Person1: You are welcome .

Ex Output:
1

Ex Input:
Person1: Alison , would you like to have some more ?
Person2: No thanks . I have had enough .
Person1: Actually you haven't have much .
Person2: To tell you the truth , I am on the diet .
Person1: That sounds ridiculous . Why ?
Person2: Well , I am gaining weight these days , and I have to watch my calories .

Ex Output:
0

Ex Input:
Person1: I couldn ' t believe you should crack such a joke to them .
Person2: What was wrong ?
Person1: You carried it too far . You obviously offended someone .
Person2: I didn ' t mean to hurt anyone .
Person1: I know , I know . But someone took offence .

Ex Output:
0