Detailed Instructions: 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.
Problem: Person1: I would like to return this pair of shoes .
Person2: Do you have a sales slip ?
Person1: Here it is .
Person2: Sorry , things on sale are not allowed to be refunded or exchanged .
Person1: Oh , but this pair of shoes are a bit too tight . Could I change them for something bigger ?
Person2: All right . Wait a minute .
Solution:
0