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:     I need some flowers for my wife . It's her birthday .  
 Person2:  Very well . We have some fresh red roses .  
 Person1:      How much are the roses ?  
 Person2:  $ 20 per dozen .  
 Person1:      That sounds like a good deal .  
 Person2:  Yes , they're on sale today .  
 Person1:      I'll take a dozen .  
 Person2:  Splendid . Will there be anything else ?  
 Person1:      No , the roses will be fine .  
 Person2:  I'm sure your wife will love them . 

0