instruction:
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'.
question:
Person1: How are Zina's new programmers working out ?
Person2:I hate to admit it , but they're good . And fast . The Filipino kid is a genius .
Person1: So you'll make the Stars.com deadline , and have us up and running next week ?
Person2:It'll be close , but we'll make it .
Person1: Good . After Stars.com starts paying us , we won't need Vikam's cash anymore .
Person2:And if we don't need them , we won't need Zina , either .
answer:
formal

question:
Person1: I'm not comfortable about this , Sandy . I don't understand most of these games .
Person2:That's okay . I can explain a little .
Person1: I don't want to lose all my money .
Person2:Don't worry . You can't lose all your money.because you won't gamble all your money .
Person1: I guess you're right .
Person2:Of course I'm right . I already told you the rule for Las Vegas . Remember ?
Person1: Yes , I remember.You must decide how much money you will gamble before you start to play .
Person2:That's right . That's the best way to have control over yourself.You say to yourself . Tonight I will gamble fifty dollars . Only fifty dollars . No more.If you follow the rule , you can't lose more than fifty dollars .
Person1: I know it's true , Sandy . But still some people lose control.They start to gamble , and they can't stop .
Person2:But I won't let you do that . I will watch you .
Person1: Okay .
Person2:So how much do you want to gamble ?
Person1: Maybe 500 dollars .
Person2:500 dollars ! That's too much ! You just said you are afraid to lose your money.If you're afraid , why do you want to gamble 500 dollars ?
Person1: I don't want people to think I'm stingy .
Person2:That is a bad attitude to have , Karen ! If you think that way , Las Vegas will be really dangerous for you .
answer:
informal

question:
Person1: The Blacks got divorced .
Person2:Really ? Why ?
Person1: Mr . Black has been getting a little on the side .
Person2:Really ? I am surprised . He doesn't look like a guy who'd ever cheat on his wife , does he ?
Person1: No , he doesn't . Anyway , his wife found out that he has been two-timing for a long time .
Person2:Well , I am really surprised . By the way , have you done anything behind my back ?
Person1: No . The only thing I've ever done behind your back is zipping you up .
Person2:I like that joke , but I hope it's true .
answer:
informal