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:     Excuse me , do you have A tale of Two Cities ? I'd like a copy of it .  
 Person2:  Who is the author ?  
 Person1:      Charles Dickens .  
 Person2:  Sorry , we ' re sold out right now.Please come back next week .  
 Person1:      Ok , Thanks . 

0