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: What is up ?
Person2:Look at the dishes ! I have told you three times to put away these dishes . But now ...
Person1: Oh , don ' t be angry . I just thought you might need them sometime .
Person2:I have told you that I don ' t need them any more . The thing that really annoys me is that you played dumb with me .
answer:
formal

question:
Person1: Matthew ? Hi !
Person2:Steve ! Haven't seen you in ages ! How long's it been ?
Person1: it's got to be almost a year now .
Person2:how have you been ?
Person1: I'm pretty good . I've been looking for a place to live recently . My lease runs out next month and I don't want to renew it .
Person2:yeah , I remember the neighborhood . Have you found a place yet ?
Person1: not yet . I am still looking through the classifieds . Wish me luck .
Person2:well , maybe I can help . Remember my neighbor ?
Person1: Mrs . Thou ?
Person2:yes , her daughter's having a baby , so she's moving in with her to help out . I think if you are interested , you can come over and have a look .
Person1: great . It's a lovely neighborhood . And it would be nice to be neighbors again . It would be just like the old days !
Person2:I'll ask Mrs . Thou when she's available to show the apartment and let you know . Has your number changed ?
answer:
formal

question:
Person1: I think I'm going to go home .
Person2:Why ? We just got here .
Person1: I know , but it's 12
Person2:12
Person1: Three or four o'clock ?
Person2:Yes .
Person1: I never stay out that late . That's too late .
Person2:But why is it too late ? It's Saturday night.You have nothing to do tomorrow . Why not stay out and drink with us ?
Person1: Were you so wild when you were still in Taipei , Sharon ?
Person2:Yes , I was . And I like living here.People know how to party here . In Taipei , some people know how to party.But here , everyone does .
Person1: What is that they're doing on the couch ?
Person2:They're smoking pot . Don't worry about it .
Person1: Pot ? Isn't that marijuana ?
Person2:Yes , it is .
Person1: But , Sharon , that's illegal ! The police could come , and we could go to jail .
Person2:Don't worry about it . It is true that pot is illegal in America.But the laws aren't as strict as in Taiwan.If people are arrested , and they have a little pot in their possession , they don't go to jail . They just have to pay a fine .
Person1: Really ?
Person2:Yes .
Person1: I didn't know you had such wild friends . Do you smoke marijuana too ?
Person2:I tried it a couple times . But I don't like it . I like alcohol better.Don ' t worry about them , though . If you don't want to smoke pot , you don't have to .
Person1: I don't want to .
Person2:That's alright . But you really should have another drink.People will probably start dancing soon .
Person1: I don't know if I can drink more . I already had two drinks .
Person2:You had two drinks at nine o'clock . C'mon , Ann , you are in an American university now ! You have to learn how to drink .
Person1: I thought a university was for studying .
Person2:It is . We study hard all week.And then , on the weekend , we party hard . That's the best way to live .
Person1: Alright . I'll have another drink .
answer:
informal