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've been standing here since half past seven . Where on earth have you been ?
Person2: I'm terribly sorry I'm late . I just couldn't help it .
Person1: It's really very easy saying you're sorry .
Person2: Look , just give me a chance . I can explain it .

Ex Output:
0

Ex Input:
Person1: So what kind of music turns you on ?
Person2: Rock'n'Roll , I guess .
Person1: You mean the kind of stuff like Nirvana ?
Person2: Not really . That ' s pretty heavy metal .

Ex Output:
0

Ex Input:
Person1: How do Mark and Jones compare , in your opinion ?
Person2: Generally speaking , Mark's personality is much more agreeable than Jones
Person1: May I venture to ask if you've decided to employ Mark ?
Person2: Possibly .

Ex Output:
0