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:     Good evening ! I don't believe we've met before . May I introduce myself ? My name is Jack .  
 Person2:  It's a pleasure to meet you . My name is Lucy .  
 Person1:      I'm very happy to meet you . You're from the United States , aren't you ?  
 Person2:  Yes , I'm from Salt Lake City .  
 Person1:      I've been to Salt Lake City a few times . I really like your city .  
 Person2:  I'm glad to hear that . I think it's the nicest city in the United States . 

0