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:       We've got a new manager in our department . 
 Person2:Oh ? You hoped to get that job , didn't you ? 
 Person1:        Yes , I did . 
 Person2:I'm sorry . That's too bad . Who is it ? Who got the job , I mean ? 
 Person1:        Someone called Drexler . Carl Drexler . He's been with the company onlytwo years . I've been here longer . And I know more about the job , too 
 Person2:Hmm . Why do you think they gave it to him and not to you ? 
 Person1:        Because I'm the wrong sex , of course ! 
 Person2:You mean you didn't get the job because you're a woman ? 
 Person1:        Yes , that was probably it ! It isn't fair . 
 Person2:What sort of clothes does he wear ? 
 Person1:        A dark suit . White shirt . A tie . Why ? 
 Person2:Perhaps that had something to do with it . 
 Person1:        You mean you think I didn't get the job because I come to work in jeansand a sweater ? 
 Person2:It's possible , isn't it ? 
 Person1:        Do you really think I should wear different clothes ? 
 Person2:Well . . . perhaps you should think about it . 
 Person1:        Why should I wear a skirt ? Or a dress ? 
 Person2:I'm not saying you should . I'm saying you should think about it . That's all ! 
 Person1:        Why should I do that ? I'm good at my job ! That's the only important thing ! 
 Person2:Hmm . Perhaps it should be the only important thing . But it isn't . Not in this company . 

informal