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: Thanks for the loan .
Person2: Think nothing of it .
Example Output: 0

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: John , do you mind helping me prepare for the picnic ?
Person2: Sure . Have you checked the weather report ?
Person1: Yes . It says it will be sunny all day . No sign of rain at all .
Person2: I'd like some toast and chicken wings .
Person1: Okay . Please take some fruit salad and crackers for me .
Person2: Done . Oh , don't forget to take napkins , disposable plates , cups and picnic blanket .
Person1: That's great . We can also take the dragon kite with us . After the picnic , we can fly it .
Person2: Cool , we can take shuttlecock and badminton racket .
Person1: Okay , it sounds good .
Example Output:
0