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'.

Q:  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 ! 

A: informal
****
Q:  Person1:       Do you think it's time to sign the contract , Mr . Simpson ? 
 Person2:I'd like to look it over before I sign it . 
 Person1:        OK , no problem . I hope there are no questions about the terms . 
 Person2:I am fully satisfied with the terms of this contract . 
 Person1:        Shall we sign this contract now ? 
 Person2:OK . Where do you want me to sign ? 
 Person1:        Just sign at the bottom . 
 Person2:OK . ( Sign ) Once a contract is signed , it has legal effect . 
 Person1:        You're right . Thank you for your cooperation . 
 Person2:It's my pleasure . 

A: informal
****
Q:  Person1:       Wow , the view from the peak is so grand !  
 Person2:Look , most of the maple leaves have turned red .  
 Person1:        Did you ever see this kind of beautiful scene ?  
 Person2:Of course , my father used to take me to Kiang Shan or somewhere like that as a child .  
 Person1:        But my father did not . He didn't have much time .  
 Person2:Honey , I'm sorry . I promise you , this summer vacation , I will take you to Huang-Shan Mountains . It is more beautiful and magnificent .  
 Person1:        Really ? It's a deal . Have you ever been there ?  
 Person2:Yes , I went there five years ago . You were still a baby at that time .  
 Person1:        It really gets me interested . Is it higher than Kiang Shan ?  
 Person2:Surely . You can enjoy the beauty of numerous streams and waterfalls . The sea of clouds has a fairy tale beauty .  
 Person1:        Can I see the rainbow ?  
 Person2:That depends . If you are lucky , you can see a vivid rainbow across over two peaks . 

A:
informal
****
