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:     Do you need help with something ? 
 Person2:  I ’ m looking for this book . 
 Person1:      Is there something wrong ? 
 Person2:  I don ’ t see it on the shelf . 
 Person1:      Did you check the computer ? 
 Person2:  I already looked . 
 Person1:      Did it say anything ? 
 Person2:  It said that the book is on the shelf , but it isn ’ t . 
 Person1:      I ’ m sure I can get it from another library . 
 Person2:  Could you do that ? 
 Person1:      I ’ ll let you know when I get the book in . 
 Person2:  That ’ s great . Thank you so much . 

1