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: The summer vacation is coming . Have you any plans ?
Person2: I haven't made up my mind . Maybe I will go to the US . What about you ?
Person1: I am going on a hiking trip . It's good exercise as well as fun .
Person2: I think so .
Person1: So why not come and join us ? Lee will come as well .
Person2: That's great . I will go hiking with you .
Example Output: 1

Example Input: Person1: Excuse me , Professor . I think there might be an error in my test score .
Person2: Sure . Do you think that the total is wrong or that you got something marked wrong that should have been marked right ?
Person1: I think that the percentage is incorrect .
Person2: Let's just go over all of it to double-check .
Person1: Sure , let's do it .
Person2: Here is the answer sheet . Do you see a place where I marked something wrong that should have been right ?
Person1: I don't see any mistakes .
Person2: OK , now that we've gotten those straightened out , let's total the score .
Person1: Yes , let's total it .
Person2: Well , if I total that like this and divide by this number , I get this total . Do you agree ?
Person1: Yes , you're right .
Person2: Well then , we are all straight . Have a good day and thanks for bringing that to my attention .
Example Output: 1

Example Input: Person1: I was just about to go to bed when the telephone rang last night .
Person2: Who was it ?
Person1: Kate . She said she was too excited to go to sleep .
Person2: She never cares about others .
Person1: It ' s true . Guess what we were talking about last night .
Person2: Her new boyfriend , right ?
Person1: Yeah , how do you know about that ?
Person2: I was also interrupted by her last week because of such a thing .
Example Output:
0