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 do for you ? 
 Person2:  I need a passport . 
 Person1:      You can apply for one here . 
 Person2:  When can I do that ? 
 Person1:      If you like , you can apply right now . 
 Person2:  That would be great . 
 Person1:      I ’ m going to need you to complete this application . 
 Person2:  What else do I have to do ? 
 Person1:      Then I will take your picture for your passport . 
 Person2:  How long will it take ? 
 Person1:      Your passport will be ready in a few weeks . 
 Person2:  Thank you . That ’ s perfect timing . 

1