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:       Do you have your own circle of friends ?  
 Person2:Yes . I have friends even though I am a man of few words . Just like the old saying goes , " Actions speak louder than words " . I am a hard-working silent person .  
 Person1:        What you said was right , but we need to work as a team , how could you make adjustment to that ?  
 Person2:Teamwork is ok to me , and I hope the team will be complementary in personality .  
 Person1:        OK , I got it . 

formal