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: I met Mark yesterday . He looked blue .
Person2: He ' s been on the gravy train these years , hasn ' t he ?
Person1: It belongs to the past . He lost his job the other day , and he ' s up a tree now .
Person2: It seems that nobody can always expect things to pan out well each time .
Example Output: 0

Example Input: Person1: What are your weekend arrangements ?
Person2: There're many things I can do on weekends .
Person1: What sort of things are you interested in ?
Person2: I'm keen on talking short trips to nearby scenic spots . More often than not , I go with some of my friends . By the way , what are your favorites ?
Person1: I love swimming and cycling . On Sunday morning I have swimming practice for an hour . In the afternoon , I just ride my bike around the city or along the country roads for almost two hours .
Person2: That's great ! I think they do you a lot of good . Where do you swim ?
Person1: Mostly in the city's swimming pool . But on occasion , I go to the beach with friends . Well , what do you do at leisure ?
Person2: I'm fond of dancing .
Person1: Good.You really know how to enjoy yourself .
Example Output: 1

Example Input: Person1: I need help preparing for my presentation on Friday .
Person2: I could help you with that .
Person1: Are you sure you have the time ?
Person2: I promise you that I have the time to do this . If I didn't , I wouldn't offer to help .
Person1: What would be the best time for you to help me ?
Person2: Tomorrow night would work for me .
Person1: Should we just meet here ?
Person2: OK , and I'll bring some information that helped me with my presentation .
Person1: I'll see you then .
Person2: See you tomorrow night .
Example Output:
0