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: what kinds of tv programmes do you enjoy watching ?
Person2:I like current affairs programmes and documentaries , especially wildlife ones . How about you ?
Person1: I like those kinds of programmes too . They ' re very informative . I think that many people underrate the education value of tv .
Person2:I agree . People often criticize tv for showing too much sex and violence .
Person1: yeah . And that ' s so funny because most people prefer watching sex and violence to watching something more educational !
Person2:right . You can ' t blame the tv stations for showing popular kinds of programmes . They need to make money from advertisements shown during and between programmes .
Person1: in my country , there ' s a time limit on the advertisements that can be shown . I think it ' s about six minutes per hour .
Person2:that ' s great idea . But don ' t the tv station lose a lot of money because of that ?
Person1: no . they don ' t . they simply charge higher prices at peak times . Is there no limit on the amount of advertisements that can be shown on tv in your country ?
Person2:not as far as I know . We have so many advertisements . the interruptions are unbearable sometimes ! That ' s one reason that many people prefer satellite or cable tv , where you pay a fixed amount each mo
Person1: some people have satellite and cable tv in my country , but people don ' t seem to keen to pay for their tv programmes . Besides , the terrestrial channels offer a good range of programmes .
Person2:well , there ' s a wildlife documentary on tv in a few minutes . Shall we ?

Answer: informal

Question: Person1: What's the matter , Lisa ? You don't look too good .
Person2:I just found out that my husband is cheating on me .
Person1: You mean Mark ? He seems like such an honest guy .
Person2:That's what I thought . It seems that he's been seeing someone else for about two months .
Person1: Two months ? How did you find out ?
Person2:I asked for leave and was at home when the telephone rang . I picked it up and a girl asked to talk to Mark . She then asked if I was his sister , and I said no , I was his wife . She hung up immediately .
Person1: So you asked him about the girl who called ?
Person2:Yeah , he first said it was someone from work . He gave me a lame excuse , and so I pressed him on it .
Person1: What'd he do ?
Person2:He kept trying to make stupid excuses , and then broke down and admitted to a small indiscretion .

Answer: formal

Question: Person1: What problems will exporters face in moving to the foreign market ?
Person2:An exporter needs to know the social characteristics of people he is dealing with .
Person1: Like what ?
Person2:What do they like or dislike . What languages do they speak , what religions do they follow .
Person1: Reasonable .
Person2:Especially he needs to know their behavior , their habits , their way of life and the things they are used to .
Person1: Sometimes people in different countries , or even in different parts of the same country have varying outlooks because of the tribe and culture .

Answer:
formal