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 .
Person2:Yes ?
Person1: Do you have any information about the city sights ?
Person2:Sure . There ' s a lot here in this pamphlet .
Person1: Thank you . And what ' s the best way to get downtown ?
Person2:Take the subway . It ' s $ 1.50 per ride . You can buy a metro card at the station .
Person1: You ' Ve been very helpful .
Person2:My pleasure .
Student:
informal