Definition: 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'.
Input: Person1: Where are you going ?
Person2:I have to go to work .
Person1: Going to work where ?
Person2:I ' m working at the polling place .
Person1: I didn ' t know you were working there this year .
Person2:I work at the polling place every year .
Person1: How did you get that job ?
Person2:I signed up for it online .
Person1: That ' s really cool .
Person2:It ' s a very cool job .
Person1: Do they pay you a lot ?
Person2:They pay well enough .
Output:
informal