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:       our company is going to do some cutbacks soon .  
 Person2:really ? Where did you hear that ?  
 Person1:        I met with the supervisor just this morning . I don't know , but I am a little worried . Who do you think will get sacked ?  
 Person2:I'm not sure ... well , first , it couldn't be George . He is such a kiss-ass . He'd wash the boss's dog if he asked .  
 Person1:        no , it's not going to be George . I don't think it's Andy either . He is involved with the boss's sister in-law . And you know how whipped our boss is .  
 Person2:that's true . What about Lisa ? I bet there's nobody who could do a worse job than her .  
 Person1:        Lisa ? No way . I've heard a rumor that she and the boss were having an affair . You know rumors can't come out from nowhere .  
 Person2:well , okay . Then there is still Michael . But he's pet after having the best sales record for three months in a row . It definitely won't be Michael .  
 Person1:        no , that would be crazy . But then who will it be ? Oh dear , it must be me . I should have known it ! Why else would he have talked to me alone about the downsizing . What should I do ? I've got a family t  
 Person2:well , it could be me too . But I am not too worried . This place is suffocating me with this boss being such a hard-ass and colleagues who barely know how to get dressed in the morning . It would almost b 

informal