Teacher:You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. You are required to assign a label 'formal' if there is an absence of emotion and a presence of questions anywhere within the conversation. If such pattern is not found assign the label 'informal'.
Teacher: Now, understand the problem? Solve this instance: Person1: Excuse me . I'm looking for an old music box .
Person2:Any particular decade ?
Person1: Something made in the ' 20s would be nice .
Person2:We had seven , but we sold one this morning .
Person1: Are dancing figures a part of any of the boxes ?
Person2:You're in luck . Two of them have dancing figures .
Person1: Oh , these are great . I think I'll take this one .
Person2:Yes , that one is very nice .
Person1: Now , does this come with a warranty ?
Person2:I'm sorry , but you just have to take your chances .
Person1: That doesn't surprise me .
Person2:Even if it doesn't work , it's a beautiful collectible .
Student:
informal