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: Mark . Where have you been ? I ' Ve been calling you all morning .
Person2: I ' Ve been playing computer games .
Person1: What ? So you blew me off yesterday and today over a stupid video game ? What game is so important that you have no time for me anymore ? What are you playing ?
Person2: It ' s called Counter Strike . It ' s a first person shooter game . It ' s awesome . It ' s a multi player game where you can go online and compete against players from all over the world .
Person1: You ' Ve been wasting your time on this ? I can ' t believe it ! It doesn ' t even look fun or challenging !
Person2: My laptop is on my bed . If you think it ' s so easy then get on line and try to beat me .
Person1: Fine !
Person2: Damp it ! How are you killing me with a single shot ? It ' s not fair ! I don ' t want to play anymore ! Let ' s go get something to eat .
Person1: Can you bring me something ? I am totally hooked on this game !
Example Output: 0

Example Input: Person1: Okay , let's begin . Hello , everyone . My name's Karl Roberts , and I'll be your teacher for this class , Intercultural Communication .
Person2: ( quietly ) I don't understand what the teacher is saying .
Person1: Uh , to begin with , please take a look at the syllabus in front of you . As you all should know by now , this class meets on Tuesdays and Thursdays from 3:15 to 4:50 .
Person2: That's terrible . He speaks too fast . How can I catch his meaning ?
Person1: Again , as you see on your course outline , grading is determined by your performance on a midterm and a final test , periodic quizzes , and classroom participation .
Person2: I'm not sure whether I can pass the course or not .
Example Output: 0

Example Input: Person1: How did you know ?
Person2: It was a kind of sixth sense .
Person1: Does it happen often ?
Person2: No .
Example Output:
0