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:     What are you reading ? You've had your nose buried in that book since last night .  
 Person2:  This book is so good . I just can't put it down ! It's called ' The Power of One ' .  
 Person1:      I haven't read a book like that for as long as I can remember .  
 Person2:  Me either . From the very first page , this author just pulled me right in !  
 Person1:      Can I read it when you're finished ?  
 Person2:  Yes . I'm in the last chapter now and it is just gripping .  
 Person1:      Don't tell me anything about it . I want to read it for myself .  
 Person2:  Okay . But be prepared for an all-nighter ! I doubt you will want to put it down either . 

1