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: I've just got the examination results . I am afraid you haven't passed .
Person2: Oh , no ! I can't have failed . surely ?
Person1: I am afraid so . I am terribly sorry !
Person2: Whatever am i going to tell me parents .
Person1: Don't worry about that , I am sure they will understand . After all , it was a very difficult exam .
Person2: What am I to do ?
Person1: You can always take it again .
Example Output: 0

Example Input: Person1: You look great today . And so beautiful . I love your elegant haircut .
Person2: Thanks . Wendy . There will be an important dinner party tonight . So I must make me the focus of my friends .
Example Output: 0

Example Input: Person1: We will have a vacation next month . Why not have a tour ?
Person2: Good idea . Where shall we go ?
Person1: What about going to Xi'an ?
Person2: Don't you think it is too far ?
Person1: So what's your plan ?
Person2: What about going to Beijing ?
Person1: So we'll compromise . We'll hit the Huangshan in Anti .
Person2: OK !
Example Output:
0