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: Merry Christmas ! Mary !
Person2: Merry Christmas ! Mr Bean .
Person1: Will you come to join us at dinner this evening ? My family will be happy to see you . And father misses you very much .
Person2: Well , I would be glad to , but I have promised Tom to see his Christmas tree , and play the piano for his song tonight .

Ex Output:
1

Ex Input:
Person1: Mr . Emory ? I think it ' s time to get a new computer .
Person2: Why , Christine ? I think the one we have is fine .
Person1: For the amount of work we do on the computer these days , the one we ' re using is just too weak . We really need a higher model .
Person2: Well , I ' ll think about it . I don ' t know whether accounting is going to agree to such a big purchase .

Ex Output:
0

Ex Input:
Person1: How was your trip to America ?
Person2: We had a fantastic time .
Person1: Did you go to the Magic Kingdom ?
Person2: No , but we went to the Kennedy Center .

Ex Output:
1