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:       Veronica ! Veronica ! Veronica ! Are you OK ?  
 Person2:Steven ! What ’ s going on ! Who were those guys ? I didn ’ t know you have a gun ! What ’ s going on !  
 Person1:        I will come clean as soon as we get to safety , OK ? For now , you have to trust me , please ! I would never do anything to hurt you .  
 Person2:Steven , I ...  
 Person1:        I haven ’ t been completely honest with you Veronica , I ’ m sorry . I ’ m not a fireman . I ’ m not even from the United States . I ’ m a spy for the Indian government .  
 Person2:What ? Why didn ’ t you tell me before ? What are you doing here ?  
 Person1:        When I was a young boy , I used to play cricket my father back in my hometown of Hyderabad . It was a peaceful town , and my father was a renowned chemist . One day , he was approached by members of the CIA , claiming that my father had made the discovery of the millennium in his small lab back at the university where he taught bio-chemistry . I never saw him again . I vowed to discover the whereabouts of my father and consequently joined the Indian Intelligence Bureau .  
 Person2:What does that have to do with those men shooting at us ? Most importantly , why did you lie to me !  
 Person1:        I ’ m sorry , I wasn ’ t supposed to meet you . I wasn ’ t supposed to fall in love with you , but you have to believe me when I tell you that what I feel for you is real .  
 Person2:I can ’ t believe this ! Why are all these things happening to me ! I can ’ t take it anymore ! Let me out of the car !  
 Person1:        Veronica , wait ! 

informal