Given the task definition and input, reply with output. 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.

Person1: Every teacher likes him .
Person2: They say he can sum up like winking .
Person1: How he manages to do that is always a mystery to me .
Person2: Maybe he's gifted in that .
1