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:     Hello . I'm leaving . Here is my key .  
 Person2:  Just one second , sir , and I'll give you your receipt . Here you go .  
 Person1:      Thank you very much .  
 Person2:  Sir , did you enjoy your stay here ?  
 Person1:      Well , most of my time here was pleasant . And New York itself is fantastic .  
 Person2:  I'm glad you enjoyed the city , anyway . But please don't think too unkindly of us . 

0