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 don't think we've met .  
 Person2:  No , I don't think we have .  
 Person1:      My name is Dick Brown .  
 Person2:  How do you do ? Mr . Brown . I am Susan Heywood .  
 Person1:      Mr . Smith often talked about you .  
 Person2:  Really ? I am glad to meet you .  
 Person1:      I'm honored to know you . 

0