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: Come in . It's nice to see you again .
Person2: It's nice to be here .
Person1: Would you care for a drink ?
Person2: Just a club soda for me , please .
Example Output: 0

Example Input: Person1: Freeze ! Police ! Put your hands over your head !
Person2: What did I do ? I haven't done anything .
Person1: You're under arrest for concealing illegal drugs .
Person2: What do you mean ?
Person1: You are suspected of hiding illegal drugs . So we are taking you into custody .
Person2: I didn't do anything .
Person1: We've found some heroin at your house .
Person2: No , I didn't . I'm innocent . Those aren't mine . Whatever you found is someone else's stuff . You can't prove anything . I wasn't there when you went in , and you can't prove it's my stuff .
Person1: That may be , but you're still under arrest . And you'd better stop talking .
Person2: I don't need your help , jerk .
Person1: Whatever you say .
Example Output: 0

Example Input: Person1: Did you get a nice tree ?
Person2: Sure did . It's a beauty . Where do you want it ?
Person1: Let's put it over there .
Person2: Let's go to work . We want to have the tree ready to light up by evening .
Person1: Let's string the lights first.Then we won't have to mess up the decorations .
Person2: Hand me some globes and paper flowers , I'll put them on these top branches .
Person1: There , ... we're about done .
Person2: Let's switch the lights on .
Person1: OK . Here goes .
Person2: Well , I guess we're all set for another merry Christmas .
Example Output:
0