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'.
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Question: 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 .

Answer: informal

Question: Person1: Hello baseball fans , and welcome back to today ' s game ! My name is Rick Fields and of course , I am here , once again , with the man that seals the deal , Bob Copeland .
Person2:It ' s a beautiful day to see two world class teams face each other and fight for their right to be called champions .
Person1: Well , the national anthem has just been sung , and the umpire has started the game . It ' s time to play ball !
Person2:Roger Vargas is up at bat . The pitcher winds up and strike one !
Person1: A very nice curve ball by the pitcher . The catcher gives him the sign , he winds up and Vargas gets a line drive !
Person2:The players are scrambling to get the ball . Vargas gets to first base and he ' s still going ! The outfielder throws it to second ! Vargas slides ! He ' s safe !
Person1: Great play !
Person2:We have a runner on third and up at bat is Brian Okapi ! There ' s the pitch , he hits it ! It ' s going , going , that ball is gone !
Person1: Home run by Okapi ! That puts this team ahead by two as we are at the bottom of the fifth inning here at Richie Stadium !

Answer: informal

Question: Person1: And so , that concludes my outline for our marketing strategy next year . Thank you very much for your time .
Person2:Hey , that was quite the presentation ! Honestly , I was completely blown away by your strategy outline . I've gotta say , Alex , you really wowed me today .
Person1: Aw , come on ; it was nothing . I'm just doing my job .
Person2:No , I think you deserve some recognition here ; I mean , if I look back on your previous presentations , this is a huge improvement .
Person1: Well , Kristin did give me a hand with the slides.She ' s a real wiz on PowerPoint .
Person2:And I saw that you took on board my feedback about pricing strategies . I really appreciate you taking the time to think though my suggestions .
Person1: Yeah , well , that was some good advice . You made some really good points .
Person2:Well , I just wanted to say well done . Really you did a great job .

Answer:
informal