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: You may not remember me.My name is Joe Brown .
Person2: Yes , of course . I'm Jimmy White .
Person1: Nice to see you again .
Person2: Same here .

Ex Output:
1

Ex Input:
Person1: Will it be all right to visit you this evening ?
Person2: I'm sorry , but I have an appointment this evening.How about tomorrow evening ?
Person1: It's fine with me .

Ex Output:
0

Ex Input:
Person1: He has a long head , I bet he will do well in his business .
Person2: He does , he started five years ago and now ends up the richest among us .
Person1: When we were students , he was no good in any subject .
Person2: It seemed to be useless to study well when we were young if we examine his case .

Ex Output:
0