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: Consider Input: Person1: I would like to buy some beef .
Person2: What kind do you want ?
Person1: I need to get ground beef .
Person2: How many pounds would you like me to get you ?
Person1: I need about four pounds .
Person2: Exactly what type of ground beef do you want ?
Person1: Extra lean .
Person2: I'll get that for you right now .
Person1: I appreciate that .
Person2: Don't mention it , I'll just wrap this up for you .
Person1: Thanks for your help .

Output: 1

Input: Consider Input: Person1: Look at what you have done . All thumbs .
Person2: I ' m so sorry , and I will pay much attention to it later .

Output: 0

Input: Consider Input: Person1: He got the scholarship to Harvard .
Person2: You're kidding !
Person1: It's true . He is a hard worker .
Person2: I know he really deserves this .
Output: 0