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: Taxi ! Taxi !
Person2:Where to , sir ?
Person1: I ' d like to go to the railway station please .
Person2:Please hop in .
Person1: Is it a long run to the station ?
Person2:It ' ll take about 20 minutes .
Person1: The streets are heavy with traffic at this time of a day , are they ?
Person2:Yes , they are .
Person1: Is it the rush hour now ?
Person2:Yes , it is . Are you in a hurry sir ?
Person1: No , I ' m not . Would you please drive slowly and carefully ?
Person2:Yes , sir .
Student:
formal