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 ? 
 Person2:  Oh , it ’ s the latest novel by ray blue . It ’ s a sic-fi thriller . 
 Person1:      I thought he usually wrote horror books . 
 Person2:  He does . He ’ s good at this genre too . It ’ s a captivating read . 
 Person1:      We ’ re going to the bookshop . Would you like to join us ? 
 Person2:  Yes , I would . I need to buy a textbook for my course and , as you know , I love browsing through the latest paperbacks . 
 Person1:      Me too . I need something to read on the flight to new york . I can never sleep on planes . Sarah wants to pick up some children ’ s books for her daughter . 
 Person2:  I want to look at nelson Mandela ’ s autobiography . 
 Person1:      This is sure to be a worthwhile read . 

1