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:     Mike , did you win the lottery or something ? Why the big smile ?  
 Person2:  I'm so relieved . I just passed the bar exam .  
 Person1:      You did ? That's great ! You must be very happy now ?  
 Person2:  That's an understatement . I'm on cloud nine . I couldn't be any happier .  
 Person1:      Did you tell your parents yet ?  
 Person2:  Not yet . I didn't get a hold of them . I'll try to call them again tonight .  
 Person1:      They're probably going to be so happy .  
 Person2:  I think so . It's turning out to be a great day . 

1