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:       Well , how was the interview ?  
 Person2:Not too bad , I suppose .  
 Person1:        What did the woman ask you ?  
 Person2:Oh , she asked me all sorts of questions . She asked if I smoked , and whether I played sports , she asked me where I went to school , and what subjects I took , and she asked me if I like to meeting people .  
 Person1:        Did she ask you any questions about your family ?  
 Person2:Well , she asked me if my parents wanted me to be a steward .  
 Person1:        Did she tell you whether you would get the job ?  
 Person2:No , but she told me to telephone her next week . 

formal