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:  I ’ m returning a book .  
 Person1:      Do you need anything else ?  
 Person2:  I also need to check out this video .  
 Person1:      This is all you want to check out ?  
 Person2:  Just the video .  
 Person1:      I ’ m going to need your library card .  
 Person2:  I have it right here .  
 Person1:      You ’ ll need to take care of the video .  
 Person2:  I will .  
 Person1:      We will fine you if you damage it .  
 Person2:  I get it . Thank you . 

1