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:     May I help you ?  
 Person2:  Could I check out this book ?  
 Person1:      Let me see your library card .  
 Person2:  I need to get one .  
 Person1:      You can apply for one right now , if you ’ d like .  
 Person2:  Okay . Let me do that right now .  
 Person1:      Could you fill out this application ?  
 Person2:  I ’ m finished . Here you go .  
 Person1:      Could you please sign the back of the card ?  
 Person2:  All right .  
 Person1:      That ’ s it .  
 Person2:  Now may I check this book out ? 

1