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: I couldn ' t believe you should crack such a joke to them .
Person2:What was wrong ?
Person1: You carried it too far . You obviously offended someone .
Person2:I didn ' t mean to hurt anyone .
Person1: I know , I know . But someone took offence .
Student:
formal