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: Mr . : Please open your books to page 10 . ( To Mary ) Can I help you ?
Person2: I'm sorry that I'm late . I couldn't find the room .
Person1: Mr . : That's alright . It's the first day of school , after all .
Person2: What are we doing ?
Person1: Mr . : I'm asking the class to read page 10 to themselves . Then I'm going to ask some questions about the passage .
Person2: May I have a book ?
Person1: Mr . : Here . Write your name inside the front cover . Remember that you must return the textbook to me at the end of the semester , so keep it in good condition .
Example Output: 0

Example Input: Person1: Who got ripped off ?
Person2: Big time ! A hacker broke into the company's files and got all her personal information . You really think it's completely safe ?
Person1: Well , maybe not 100 percent . I did hear about some tricks people use .
Person2: Now we're getting to the truth .
Person1: There are shills . A shill is someone who bids up the price of their own sale .
Person2: See ? And I bet that's easy to do online . Everybody's anonymous .
Example Output: 0

Example Input: Person1: I see that there are Olympic mascots in your car .
Person2: Yes . I am very interested in the Olympic Games , and I'm especially excited about 2008 Beijing Olympics .
Person1: Me , too . I want to be a volunteer for 2008 Beijing Olympics .
Person2: That's cool . Care for a little quiz on that ?
Person1: No problem . I'm an ' Olympic expert ' .
Person2: Wow , you've talked the talk . Now it's time to walk the walk . Here we go . First , can you tell me something about the ancient Olympics ?
Person1: The ancient Olympics originated in ancient Greece .
Person2: Good . Why do people name it Olympics ?
Person1: They name it after the place where it was first held .
Person2: Who started the modern Olympics ?
Person1: This question is a piece of cake . A Frenchman named Baron de Coubertin .
Person2: What did people call him ?
Person1: Of course he was called ' the father of the Olympics ' .
Person2: What did he do for restoring the Olympics ?
Person1: He once made a speech on the ' Renaissance of the Olympics ' .
Person2: Well , that's for all . Excellent !
Person1: I've told you I'm an expert .
Example Output:
1