TASK DEFINITION: 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'.
PROBLEM: Person1: Hi ! Ed , what's up ?
Person2:Nothing .
Person1: Doesn't look like it to me .
Person2:Just get out of my face !
Person1: Woo , easy .
Person2:Leave me alone !
Person1: What are you so ticked off about ?
Person2:I don't want to talk about it .
Person1: Maybe I can help .
Person2:I blew the finally exam .
Person1: You've got to be joking .
Person2:No , I'm not .
Person1: Well , don't get bend on a ship about it .

SOLUTION: informal

PROBLEM: Person1: Hello !
Person2:Is that the box-office ?
Person1: Yes .
Person2:I'd like to book two tickets for the film ' Jane Eyre ' for this evening , please .
Person1: Just a minute please . Oh , I'm sorry , all the tickets for tonight have been sold out .
Person2:What a pity ! How about tomorrow evening ?
Person1: Oh , you're lucky , there are just two tickets left . Do you want to take them ?
Person2:Wonderful , I'll take them .
Person1: OK , your name and telephone number please .
Person2:Wang Min . Telephone number is 13811658 . Can I pick the tickets this afternoon ?
Person1: Yes , of course .
Person2:Thank you very much .

SOLUTION: informal

PROBLEM: Person1: Lisa , would you like to go to the library with me ?
Person2:OK . Do you think we can go buy a newspaper first ?
Person1: Sure . First we'll go buy a newspaper and then we'll go to the library .
Person2:Are we going to walk or drive ?
Person1: The weather is really nice today . Let's walk .
Person2:The weather is good now , but I think it's suppose to rain this afternoon .
Person1: Alright , then let's take an umbrella . Is your brother coming with us ?
Person2:No , he's still sleeping .
Person1: Wow , it's already 10:00 AM . He must have been up late last night .
Person2:Yeah , he didn't come home until 12:00 AM .
Person1: I hope he can come later .
Person2:I hope so too . I'll give him a call when we get there .
Person1: How do we get to the library from here ?
Person2:It's straight down this road on the left , next to the museum . It takes about 10 minutes .

SOLUTION:
informal