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'.

[EX Q]: Person1: Hi ! Ed , what's up ?
Person2:Nothing .
Person1: Doesn't look like it to me .
Person2:Just get out of my face !
Person1: Woo , easy .
Person2:Leave me alone !
Person1: What are you so ticked off about ?
Person2:I don't want to talk about it .
Person1: Maybe I can help .
Person2:I blew the finally exam .
Person1: You've got to be joking .
Person2:No , I'm not .
Person1: Well , don't get bend on a ship about it .
[EX A]: informal

[EX Q]: Person1: Who is responsible for the accident ? Is it Tony ' s fault ?
Person2:No . I don ' t suppose he ' s to blame . The man in the other car made a big mistake .
Person1: You mean Tony is the victim ? No , I don ' t think so . He ' s equally responsible because he tried to overtake you .
Person2:Yeah . I think everyone should go easy on driving .
[EX A]: formal

[EX Q]: Person1: What happened to you yesterday ?
Person2:Oh I fell over on the way to work .
Person1: Oh I see . So that ' s why you didn ' t come in ?
Person2:Yes and I broke my phone too so I couldn ' t call you .
Person1: Oh dear , that sounds terrible .
Person2:It was ! But the worst thing was I tore my best shirt .
Person1: Oh dear . Well , get well soon and try to be more careful in future .
[EX A]:
informal