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: Do you think maybe it would be better to just talk to Vince ? Explain the situation ?
Person2:No way . I want the satisfaction of squishing this bug myself . Plus , what if it's Vince ?
Person1: I don't think so . Your admirer seems kind of sweet . Aren't you even a little curious about him ?
Person2:He's just a distraction , like a mosquito buzzing in my ear . I want no distractions .
Person1: A little distraction might do you some good , Zina .

SOLUTION: formal

PROBLEM: Person1: ... I knew it . I always knew you were a lesbian !
Person2:She's my roommate , not my date . The D-man , as in dork .
Person1: Haha . Still got that great sense of humor , I see . Here's my card . I sell used cars . A car from us is a car you can trust !
Person2:Alrighty then . Didn't you use to date Sheryl ?
Person1: Sweet little lassie . Yep , broke her heart when the D-man told her he couldn't be a one-woman guy .
Person2:Oh ? I heard she dumped you . Anyway , she's right over there . Oh , Sheryl !

SOLUTION: formal

PROBLEM: Person1: Holly , I just heard some terrible news .
Person2:Me , too . I overheard someone say Taylor has a brain tumor .
Person1: What ? No , I heard that he has stomach cancer . His ex-girlfriend said it .
Person2:That could explain all his stomachaches . He's trying to hide it from us .
Person1: Maybe that's why he didn't show up at the potluck . Have you seen him ?
Person2:No , but someone said he was in the men's room puking . Follow me !

SOLUTION:
formal