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 have tickets to The Phantom of the Opera on Friday night . Would you like to go ?  
 Person2:  Thanks . I'd love to . What time is the show ?  
 Person1:      It's at 8: 00 .  
 Person2:  That sounds great . So , do you want to have dinner at 6:00 ?  
 Person1:      Uh , I'd like to , but I have to work late .  
 Person2:  Oh , that's OK . Let's just meet at the theater before the show , around 7:30 .  
 Person1:      That sounds fine . 

0