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: What have you been up to , Johnny ?
Person2:You know-sweeping , scrubbing , washing , drying , waxing , polishing ...
Person1: Wow , your grandma's really having a field day with you , huh ?
Person2:You got that right ... and my mom's still mad about what we did with the dishes .
Person1: You have all the fun , don't you ?
Person2:Listen , I'd better get back to the grindstone .
Person1: Sure thing , Johnny . Watch out for dishpan hands there , kid !

SOLUTION: formal

PROBLEM: Person1: how did you do on your BELTS exam ?
Person2:fantastic ! I got an overall score of eight .
Person1: that's excellent ! Have you received your conditional offers yet ?
Person2:yes . I'm just waiting until I officially get admitted to the university with a conditional offer to apply for my visa .
Person1: do you know where the visa office is ?
Person2:no .
Person1: it's just near the Dong Si Shi Tiao subway stop .
Person2:that's not too far away . Do you think I'll get a visa ?
Person1: have you ever gone abroad before ?
Person2:yes , I've been to Tailband , Egypt , and Japan .
Person1: have you ever been denied a visa before ?
Person2:never .
Person1: that's good . Are you planning on immigrating to another country ?
Person2:no , I want to come back to China after I graduate .
Person1: that's exactly what the visa officers want to hear . Do you have enough money for tuition and room and board ?
Person2:I've received a full scholarship , so I won't need any other money to live off while I'm studying .
Person1: I think you have a very good chance of getting a visa . I can help you prepare for the visa interview if you want .
Person2:that's be great . The more prepared I am , the better .

SOLUTION: informal

PROBLEM: Person1: What's the matter ? You don't look well .
Person2:I am worried .
Person1: What about ?
Person2:My exam .
Person1: Oh , is that all ?
Person2:I feel very nervous about it .
Person1: Don't worry about it . Try to look on the bright sight of things .

SOLUTION:
informal