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'.
Input:  Person1:       How are you feeling , Flora ?  
 Person2:Much better , thanks . I have been resting all day . Only with television as my companion.In fact , in the whole week the only thing I feel like doing was watching TV .  
 Person1:        What did you watch today ?  
 Person2:I started with game show this morning , I really enjoy them , and even answered the most of questions correctly .  
 Person1:        And next ?  
 Person2:At 2 o'clock , I switched to the Channel 6 , and watched a terrific movie without commercials .  
 Person1:        I know what you mean , there wasn't old action movie next . I think you won't like it .  
 Person2:I want to watch it , but I was already tired by the time it came on . I had a rest instead , then I watched the news at Channel 11 .  
 Person1:        Anything important happened ?  
 Person2:A bank was robbed this afternoon . A reporter on the scene covered the event , the live coverage reproduce the robbery to the live . 

informal