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: Good afternoon .
Person2:My goodness ! It ' s the afternoon ? Doesn ' t the time fly ! Do come in and sit down .
Person1: Thank you .
Person2:What ' s the time ? My watch has stopped .
Person1: It ' s half past twelve .
Person2:When do you have lunch ?
Person1: From one to two .
Person2:What do you normally eat ?
Person1: We usually go to the cafeteria .
Person2:Oh , it ' s time to have lunch now .
Person1: let ' s go together .
Student:
informal