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:     Did I do well on my test ?  
 Person2:  Do you want to know the honest answer ?  
 Person1:      Why wouldn't I want to know ?  
 Person2:  You had pretty bad scores .  
 Person1:      Exactly what do you mean by bad ?  
 Person2:  You failed .  
 Person1:      How'd I fail it ?  
 Person2:  There are a couple of reasons why you didn't pass .  
 Person1:      What did I do wrong ?  
 Person2:  To sum it all up , you really just don't know how to drive .  
 Person1:      Thanks.Will I be able to take a retest ?  
 Person2:  Sure you can , in about two and a half weeks . 

1