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: Do you surf online regularly , Joe ?
Person2: Of course . I stay online for four hours at least every day .
Person1: Are you crazy ? What are you doing four hours online ?
Person2: Millions of things . I surf the Net , check my e-mail , and most importantly , I chat with my friends .
Person1: Online chat ? Aren't you afraid of meeting bad people who pretend to be what they are not ?
Person2: No , I am not . And I love to meet new people in the chat rooms who share a lot in common with me .
Person1: It sounds interesting .
Example Output: 1

Example Input: Person1: I can't bear you anymore . I am sick of your drinking . I am divorcing you .
Person2: Don't do that to me , honey . Give me a chance , please . I make a solemn promise never to drink alcohol again .
Person1: How many chances should I give you ? I've given up on you !
Person2: Have a heart , honey . You know I am trying hard to quit drinking , don't you ? Just give me one more chance , please !
Example Output: 0

Example Input: Person1: How may I help you ?
Person2: I need to check these books out .
Person1: Do you have your library card ?
Person2: Here it is .
Person1: It appears that you have late fees .
Person2: Really ?
Person1: Yes , really .
Person2: How much do I owe ?
Person1: You owe $ 24.50 in late fees .
Person2: I don ' t have that much today .
Person1: I ' m sorry , but until you pay it , you won ' t be able to check out any more books .
Person2: I ' ll pay it as soon as possible .
Example Output:
0