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: Hello everyone ! I ' m Rick Fields , and here with me is Bob Copeland .
Person2:Howdy folks , and welcome to today ' s game ! You know , Rick , today is a key game between Russia and Canada . As you know , the winner will move on to the finals .
Person1: That ' s right , and it looks like we ' re just about ready to start the match . The ref is calling the players for the face-off ... and here we go ! The Russians win possession and immediately set up their attack ! Federal gets checked hard into the boards !
Person2:Maurice Richard has the puck now , and passes it to the center . He shoots ! Wow what a save by the goalie !
Person1: Alright , the puck is back in play now . Pavel Bure is on a breakaway ! He is flying down the ice ! The defenders can ' t keep up ! Slap shot ! He scores .
Person2:What an amazing goal !

SOLUTION: informal

PROBLEM: Person1: I need some flowers for my girlfriend .
Person2:No problem . Would you like some artificial carnations ?
Person1: Oh , no . Carnations are not very elegant.Artificial flowers have no passion .
Person2:How much did you want to spend ?
Person1: Money is no object .
Person2:Our most elegant flower is Golden Lily .
Person1: I will take ten .
Person2:Do you want to add some baby ' s breath for that ? They are equally popular now .
Person1: Of course . Can I have it delivered to my girlfriend's house this afternoon ?
Person2:Yes , but there is a five dollars delivery charge .
Person1: That's ok . Here is the address .

SOLUTION: formal

PROBLEM: Person1: Are you travelling in America ?
Person2:No , I am on business . I will spend half a month for the business .
Person1: What do you do ?
Person2:I am currently working in a foreign company as a salesman .
Person1: I know all the tricks of the trade . It is quite tiring and difficult to be promoted .
Person2:Maybe . But it provides much wider space for me to improve the skills and increase the experience . What about you ?
Person1: I am a reporter at a TV station .
Person2:Do you like your job ?
Person1: Yes , I have good working conditions and I would require a salary at least 15 , 000 $ a year .
Person2:Which kind of news do you catch ?
Person1: I report the social news which means I always interview the citizens of various professions and trades .
Person2:Are you feel tired ?
Person1: Sometimes . News happened out of expectation . Sometimes I have to get up in the early morning while I can't sleep for editing and interviewing .
Person2:You have to experience this if you want to be an extraordinary reporter .
Person1: That's right . I am still wet behind the ears .

SOLUTION:
formal