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:       You won ’ t believe who ’ s been elected to do overtime on the Baker account ! Me ! I ’ Ve already logged in 20 hours of overtime ! 
 Person2:Wow ! Why so much ? I thought they were getting you an assistant . 
 Person1:        They were supposed to , but so far nobody ’ s turned up , and I ’ m left on my own to do the work . This is the first break I ’ Ve had all day . 
 Person2:They ’ re really running you into the ground . Why don ’ t you ask for some time off ? You could take a long weekend and go away somewhere . 
 Person1:        You won ’ t believe who ’ s been elected to do overtime on the Baker account ! Me ! I ’ Ve already logged in 20 hours of overtime ! 
 Person2:Wow ! Why so much ? I thought they were getting you an assistant . 
 Person1:        They were supposed to , but so far nobody ’ s turned up , and I ’ m left on my own to do the work . This is the first break I ’ Ve had all day . 
 Person2:They ’ re really running you into the ground . Why don ’ t you ask for some time off ? You could take a long weekend and go away somewhere . 
 Person1:        You won ’ t believe who ’ s been elected to do overtime on the Baker account ! Me ! I ’ Ve already logged in 20 hours of overtime ! 
 Person2:Wow ! Why so much ? I thought they were getting you an assistant . 
 Person1:        They were supposed to , but so far nobody ’ s turned up , and I ’ m left on my own to do the work . This is the first break I ’ Ve had all day . 
 Person2:They ’ re really running you into the ground . Why don ’ t you ask for some time off ? You could take a long weekend and go away somewhere . 

informal