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 can I help you with today ? 
 Person2:  I need to check out this book . 
 Person1:      Do you have your library card ? 
 Person2:  I don ’ t have one . 
 Person1:      Would you like to apply for one right now ? 
 Person2:  That ’ s fine . 
 Person1:      I ’ m going to need you to fill out the application . 
 Person2:  All right . All done . 
 Person1:      All right , now please sign the back of the card . 
 Person2:  Okay . I ’ Ve signed it . 
 Person1:      That ’ s all there is to it . 
 Person2:  Great . Now can I check out this book ? 

1