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's your favorite hobby ? 
 Person2:  I'd like reading books best . 
 Person1:      What kinds of books do you like to read ? 
 Person2:  Literature and economy . 
 Person1:      By the way , would you like to see movies ? 
 Person2:  That's OK . 
 Person1:      What do you do in your spare time ? 
 Person2:  I like to play golf , play badminton or crack jokes . 
 Person1:      I just like to sleep like a lazy cat . 
 Person2:  That's a bad habit . 

1