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: Hello , Mrs Turnbull . How are you ?
Person2:Fine , thanks . How's your boy , Jack ?
Person1: He's a bit tired . You know , he goes to school at eight o'clock every morning.He doesn't get home till after four . then he does his homework after tea . It often takes him a couple of hours to finish
Person2:Poor boy . They work hard at school nowadays , don't they ? Does he like it ?
Person1: School , you mean ? Yes , he does . He likes his teachers , and that always makes difference .
Person2:Yes , it does . Does he go to school by bus ?
Person1: No , he walks . He likes walking . He meets some of his friends at the corner another go together .
Person2:What does he do when it rains ?
Person1: My husband takes him in the car . He passes the school on the way to the office .
answer:
formal

question:
Person1: Did you vote yesterday ?
Person2:I sure did !
Person1: What candidate did you vote for ?
Person2:I voted for Obama .
Person1: I ' m shocked he actually won .
Person2:I knew he would win .
Person1: How ' d you know ?
Person2:He was the best candidate this year .
Person1: What about him being black ?
Person2:I guess America is finally maturing .
Person1: I think you have a point .
answer:
informal

question:
Person1: OK , guys . Here's the plan . Get the ball to the goal , and keep it away from Rich and Taylor !
Person2:Why ? Are they good ?
Person1: They played ball at school . Here we go . Yi-jun , go out for a pass !
Person2:I'm ready ! Whoa , what a hard throw ! I can't get that !
Person1: Catch it , Yi-jun ! Run to the ball ! Uh-oh ! Slow down , you're going to hit ...
Person2:Ummmph !
answer:
formal