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: Hey , Paul , why the long face ?
Person2: It's difficult to explain .
Person1: Try me .
Person2: Well , I had a terrible day of work , I'm thinking of quiting my job .
Person1: Take it easy , maybe tomorrow will be different .
Person2: I don't know , I can't stand my job these days .
Person1: Cheer up , I hope you'll feel better soon .

Ex Output:
0

Ex Input:
Person1: Accounting , this is Mike .
Person2: Mike , this is Leo in Sales . I was just calling to confirm our meeting tomorrow.Are we still on ?
Person1: Goodness ! It ' s been so long I actually forgot . Let me see ... yes , it is on my calendar .
Person2: OK . See you at your office at 2:30 .
Person1: Right , see you then !

Ex Output:
1

Ex Input:
Person1: Excuse me . Could you tell me how to get to the library ?
Person2: Of course . It's on Memorial Avenue .
Person1: On Memorial Avenue ?
Person2: Right . You know where that is ?
Person1: I'm afraid I don't . I'm quite new in town .
Person2: Well , do you know where the post office is ?
Person1: No , I don't . But I do know where the shopping mall is .
Person2: That won't help us . Let me see now ... Why don't you follow this street , Elm , until , you get to the second stoplight .
Person1: Well , thank you very much , I hope I can find it .

Ex Output:
1