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 may I do for you ?  
 Person2:  I need to get a passport .  
 Person1:      You will need to apply for one .  
 Person2:  When will I be able to do that ?  
 Person1:      You can do it right now , if you ’ d like .  
 Person2:  That ’ s fine .  
 Person1:      Please fill out this application .  
 Person2:  Then what do I do ?  
 Person1:      I just need to take your picture .  
 Person2:  How long will it take for my passport to be ready ?  
 Person1:      You will get it in a few weeks .  
 Person2:  That ’ s perfect . 

1