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.

[Q]: Person1: Mary ! I haven ' t seen you since our dinner with Mr . Lee last week . Where have you been hiding yourself lately ?
Person2: Oh , hi Mike . I ' Ve been out of town the last few days . What did you need ?
Person1: Really , nothing big . I just heard about your ideas on employee motivation and I wanted chat with you about a few things going on in my department .
Person2: Well , feel free to drop by my office any time . The door ' s always open .
Person1: Actually , I was hoping to mix business with pleasure . Would you be interested in joining me for dinner some time this week ? I thought we might try out the new Italian restaurant everyone ' s been
Person2: Sure , Mike , I ' d love to .
Person1: Is this evening too soon ?
Person2: No , that ' s perfect . We can leave directly from here .
[A]: 1

[Q]: Person1: Hey Jack . How were your classes this semester ?
Person2: They were not too bad . I really liked my poli-sci class .
Person1: Would you consider it your favorite class ?
Person2: I don't know if I would call it my favorite , but it ranks up there .
Person1: What class was your favorite then ?
Person2: I took a business communication class last year and it was terrific .
Person1: I never took that yet . If that was your favorite , I think I will check it out .
[A]: 0

[Q]: Person1: That looks like an interesting book .
Person2: It is . It ' s got pictures of interesting building from all over the world , with brief descriptions of how they were build , their purpose , and so on .
Person1: There are the pymeids . It ' s easy to see how they got that name ! they don ' t have smooth sides though .
Person2: They don ' t now , but most of them did originally . There ' s picture of the pentagon in the United States . It ' s very distinctive with its five sides .
Person1: Look at that cylindrical office building . I ' Ve never been seen one that shape before .
Person2: Yes . Usually only towers are cylindrical in shape .
Person1: Tv towers are usually thicker at the bottom than at the top . They ' re not perfectly cylindrical .
Person2: This is the world ' s largest sports stadium . It ' s a massive oval .
Person1: What sports do they play there ?
Person2: It says here that it ' s mainly used for big football matches and athletics meetings .
Person1: Is that building a perfect cube ?
Person2: According to the book , it is . I ' Ve never seen a building that is a perfect cube . Look at the building . From the air , it looks like a square with a semi-circle attached to each of its four sides . What kind of building is it ?
Person1: Is says here that it ' s a war memorial . Now , there ' s a distinctive structure-the stomium in Brussels . See ? It consists of several connected by cylinders . I believe you can go up and down inside it .
[A]:
1