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'.
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Question: Person1: Hi , Fanny .
Person2:Hi , Andy .
Person1: Are you feeling OK ? You sound a little tired this morning .
Person2:I did not sleep much last night . I really feel bad . It was a crazy night .
Person1: What happened ?
Person2:I had a bad dream . I was walking alone in the graveyard , and suddenly all the ghosts jumped out of their graves . They began to chase me through the graveyard and shouted that they wanted my blood .
Person1: Oh , what a nightmare ! Then what happened ?
Person2:My mother woke me up . She had heard me crying out for help .
Person1: You have got a great mother .
Person2:I felt embarrased . After all , I am 18 years old . Mom gave me some chocolate cookies and a glass of milk .
Person1: That sounds good !
Person2:Yeah , but i was afraid to fall back asleep . I am worrying about getting into the University of Michigan .
Person1: Me too . But I tell myself that if they don ' t accept me , another school will .

Answer: formal

Question: Person1: Annie , what is troubling you ? You look unhappy .
Person2:A man is pursuing me . He was my schoolmate in college , and he has been carrying a torch for me for three years .
Person1: Do you like him ?
Person2:Yes , I do like him .
Person1: Then why are you hesitating ?
Person2:You know that I have had a series of miserable relationships . Last summer , I fell in love with John . But the romance blossomed for six or seven weeks , and then wilted .
Person1: One love drives out another . You shouldn't be afraid to start a new relationship .
Person2:Maybe you are right .

Answer: informal

Question: Person1: Mark . Where have you been ? I ' Ve been calling you all morning .
Person2:I ' Ve been playing computer games .
Person1: What ? So you blew me off yesterday and today over a stupid video game ? What game is so important that you have no time for me anymore ? What are you playing ?
Person2:It ' s called Counter Strike.It ' s a first person shooter game.It ' s awesome.It ' s a multi player game where you can go online and compete against players from all over the world .
Person1: You ' Ve been wasting your time on this ? I can ' t believe it ! It doesn ' t even look fun or challenging !
Person2:My laptop is on my bed . If you think it ' s so easy then get on line and try to beat me .
Person1: Fine !
Person2:Damp it ! How are you killing me with a single shot ? It ' s not fair ! I don ' t want to play anymore ! Let ' s go get something to eat .
Person1: Can you bring me something ? I am totally hooked on this game !

Answer:
informal