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:       Karen , do you have a minute ? I'd like to ask you about something .  
 Person2:Sure . What is it ?  
 Person1:        I think you can give me some advice.You have worked here longer , and I just want to know what you think .  
 Person2:I'm glad to help you . But what is it you want to ask about ?  
 Person1:        I am worried about the meeting this morning .  
 Person2:Why ? I think the meeting went well .  
 Person1:        Really ?  
 Person2:Yes . But what are you worried about ?  
 Person1:        I'm afraid I was too rude .  
 Person2:Rude ? You weren't rude at all , Annie . Why do you think you were rude ?  
 Person1:        Well , I maybe talked to Mr . Drummond too directly . I thought I maybe said too much . I don't want him to be angry .  
 Person2:I understand . But really you weren't rude at all.You said what you thought . I think he appreciates that .  
 Person1:        Really ?  
 Person2:Yes .  
 Person1:        But I am new here , and I'm not sure he is used to that .  
 Person2:You mean because you are a woman ?  
 Person1:        Yes . And he is the president of the company .  
 Person2:Listen , Annie . You shouldn't worry about Mr . Drummond.He is a very good man to work for . He is not sexist at all.He appreciates people for their ideas.And he is willing to take suggestions from men or women .  
 Person1:        I am very happy to hear that , Karen.It ' s good to know I'm working in such a company .  
 Person2:I agree with you on that , Annie . I've worked for Derek Drummond for nine years now . I feel he appreciates his employees for their work , not their gender . I would never change jobs .  
 Person1:        Good . Thank you for telling me this .  
 Person2:Any time . If you have a good idea , don't be afraid to speak up.This is a company that appreciates initiative . 

informal