Definition: You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. If the conversation begins with a question, label it '1' otherwise '0'.
Input:  Person1:     how was school today , Dominic ?  
 Person2:  I hate school !  
 Person1:      why ? What happened ?  
 Person2:  I messed up my mid-term exam so badly today !  
 Person1:      it's just one exam . Can you re-take the exam ?  
 Person2:  yes , but it's so humiliating ! I don't want my friends to know I failed !  
 Person1:      why didn't you do a good job ?  
 Person2:  I don't know . I sat down in my seat , looked at my paper , and then my mind just went totally blank .  
 Person1:      do you think you studied enough for the exam ?  
 Person2:  no ...  
 Person1:      what did you do last night ?  
 Person2:  I watched TV .  
 Person1:      did you study at all last night for your exam ?  
 Person2:  no , not really .  
 Person1:      I am sure if you had studied , you would have done well . When can you re-take your exam ?  
 Person2:  tomorrow .  
 Person1:      alright . Get out your books and I'll help you prepare . 

1