Definition: 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.
Input: Person1: Hello , I'm returning your phone call .
Person2: I'm glad that you could get back to me so fast .
Person1: No problem , but what were you calling about ?
Person2: I needed to talk to you about your son .
Person1: Is he messing up in school ?
Person2: He was acting up in class one day last week .
Person1: What was he doing ?
Person2: He wouldn't stop talking throughout the class .
Person1: I don't know what's gotten into him .
Person2: If you could , would you please talk to him ?
Person1: I will get right on that , and I am very sorry .
Person2: I really appreciate your help .
Output:
0