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: It ' s a wonderful party , Joan , The food , the drink , the atmosphere ... Everyone is enjoying himself .
Person2: Thanks to your help.To our friendship .
Person1: Bottoms up ! By the way what kind of entertainment are we gonna have ?
Person2: Dancing . The boys from the Campus Band have promised to play music for us .
Person1: Oh , how wonderful ! Every girl on the campus has a crush on those handsome guys .
Person2: I'll surely make introductions for them .
Example Output: 0

Example Input: Person1: You won one million yuan in a lottery . What will you say ?
Person2: I don't know . I'm too excited to say a word .
Person1: I understand . It's too good to be true , isn't it ?
Person2: Yes , too good to be true .
Example Output: 1

Example Input: Person1: Just remember . The main thing right now is to make sure Stars.com is happy .
Person2: Right . You're right . But she's just evil . Someone should drive a stake through her heart .
Person1: Elvin , please . Can I count on you to keep your cool for a week , or not ?
Person2: I'm OK . I'll be fine . I'v cool . I'm cold . I'm like ice . She won't know what hit her .
Person1: By the way , how's the nose ? Boy , that must have hurt .
Example Output:
0