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 Q]: Person1: Have you ever found yourself in a situation when you have to lie to people who trust you ?
Person2: Do you mean lying to people for their good ?
Person1: Yes . Is it wrong to lie to them even if it is for their good ?
Person2: It's hard to say . I mean , how can you judge what's good for them ? Maybe it is best to tell them the truth no matter what it is .
Person1: But sometimes it is so hard to tell the truth .
Person2: I know . If you're sure the truth will do harm , maybe you can choose not to tell it .
[EX A]: 0

[EX Q]: 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 A]: 1

[EX Q]: Person1: Well , no one could survive without water , but you see pollution has been making more and more water unable for drinking .
Person2: Yeah . Water pollution has for a long time been a major concern among the environmental issues .
Person1: But what are the sources of water pollution ?
Person2: They could generally be divided into two categories , direct and indirect contaminant sources .
Person1: Well , direct ones are the pollution directly from factories , refineries waste treatment plants etc . , aren ' t they ?
Person2: Yeah . They are emitted directly into urban water supplies .
Person1: But what about the indirect ones ?
Person2: Indirect sources include contaminants that enter the water supply from soils or groundwater systems and from the atmosphere via rainwater .
Person1: I see . For the sake of us all , we should be an active participator in the prevention of it .
Person2: Sure . It's an issue asking for everyone's participation .
[EX A]:
0