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.

Ex Input:
Person1: I would like to buy some beef .
Person2: What kind do you want ?
Person1: I need to get ground beef .
Person2: How many pounds would you like me to get you ?
Person1: I need about four pounds .
Person2: Exactly what type of ground beef do you want ?
Person1: Extra lean .
Person2: I'll get that for you right now .
Person1: I appreciate that .
Person2: Don't mention it , I'll just wrap this up for you .
Person1: Thanks for your help .

Ex Output:
1

Ex Input:
Person1: Hi , Sir . What can I do for you ?
Person2: Hello , there . I'd like to know about Clean Collection . My company in the US is going to send me a cheque . It's for my wages , but I'm not too sure about how to cash it here .
Person1: Right . If the cheque is coming from the US , into a local currency account it will take 7 working days to clear .
Person2: Is there any way we can speed it up ?
Person1: There is , actually . If you can get your company to apply for a cheque from a bank in Shanghai , that'll speed things up no end .

Ex Output:
0

Ex Input:
Person1: Great party , isn ' t it ?
Person2: Yeah , really .
Person1: By the way , my name is Liu Wei .
Person2: Hi , I ' m Susan Marshall.You can call me Susan.Nice to meet you .
Person1: What do you do , Susan ?
Person2: Well , I ' m a college student.How about you ?
Person1: I work for the Bank of China , in the International Section .
Person2: I work for the Bank of China , in the International Section .

Ex Output:
0