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: Miss Gray , would you please type this report for me ?
Person2:Of course , Mr . Green .
Person1: Can you print it out before 12 o'clock ? I need it this afternoon .
Person2:No problem . I will do it immediately .
Person1: Please double space it and print it out on the laser printer so I can read it easily .
Person2:OK . Would you like this report done in a formal or informal style ?
Person1: Please type it in a formal style .
Person2:I see . Anything else ?
Person1: No , thanks .
[EX A]: formal

[EX Q]: Person1: I used to think that Americans had so much money they didn ' t know what to do with it .
Person2:You did ?
Person1: Yes . But now I ' Ve learned differently . Now I have a more realistic opinion .
Person2:What do you think now ?
Person1: There are lots of jobs , and almost everybody works . There is a high standard of living . People earn a lot , but they spend a lot to live . So there isn ' t so much money after all .
Person2:But I still say Americans spend a lot more money on useless things than we Chinese do .
Person1: That ' s true . But Americans work hard for their money like we do . I don ' t know why our spending habits are so different .
[EX A]: formal

[EX Q]: Person1: Did you happen to bring that book that we were talking about yesterday ?
Person2:I did . Let me go get it for you . Here you go .
Person1: Thanks so much .
Person2:I like the way that the gifts I get increasingly more lavish .
Person1: I had no idea that there were specific things that should be given on different anniversaries .
Person2:So what does it say you should give your wife this first anniversary ?
Person1: It says that traditionally , give something made of paper .
Person2:I can think of two things made of paper stationery and money .
[EX A]:
informal