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 , miss . I'm Bob .  
 Person2:  I'm Amy . How do you do ?  
 Person1:      I'm very glad to meet you . May I have this dance with you ?  
 Person2:  Certainly ! I suppose you dance often .  
 Person1:      No , I don't often dance . Isn't this a wonderful party ?  
 Person2:  Yes , I'm glad I have come .  
 Person1:      How do you like fox-trot ?  
 Person2:  I like it very much .  
 Person1:      You dance beautifully .  
 Person2:  Thank you . It's lucky that I have got a good partner .  
 Person1:      Thank you . 

0