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: Do you object to drinking black tea , Mr.Zhang ?
Person2: Yes , that is why I never drink it .
Person1: Do you drink green tea , then ?
Person2: Very seldom , because tea has tannin which may be harmful to one's health .
Person1: But if the tea is good and well prepared , it will do much good .
Person2: What good is it for ?
Person1: Not only can it appease one's thirst , but it can also refresh one when tired .
Person2: That's true , but it must not be allowed to stand long .
Person1: Why is it so ?
Person2: Because if you drink a kind of tea which has been prepared for some time before , it will do you harm .
Example Output: 0

Example Input: Person1: William told you that his grandmother is sick , huh ? What exactly did he say ?
Person2: He said his grandmother got cancer and has only a few weeks to live . It's really so sad ! But when I talked to him on the phone , it sounded like he was holding up really well .
Person1: It didn't sound like he was too upset , huh ? What did you tell him ?
Person2: I asked if there was anything I could do to help his family , and I told him that I could be a shoulder for him to cry on .
Person1: Well I hate to tell you this Jen , but both of William's grandmothers passed away more than five years ago .
Example Output: 0

Example Input: Person1: What ?
Person2: What happened with that guy at the cafe ?
Person1: nothing .
Person2: But you ' re crazy about him .
Person1: Yes , I am .
Person2: Why don ' t you run off with him ? What are you waiting for ?
Person1: I don ' t actually know him .
Person2: Really ?
Person1: I only know him through the ... you are not gonna believe this .
Person2: Oh , let me guess . Through the internet ?
Person1: Yes .
Person2: Hmm . ' You ' Ve got mail . '
Example Output:
0