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:     Can we have two tickets for the 7:30 showing of ' Beautiful Mind ' .  
 Person2:  Sorry , we have sold out the tickets .  
 Person1:      What's on tomorrow at that time ?  
 Person2:  ' Beautiful Mind ' will be playing again . And there's also ' Titanic ' .  
 Person1:      Terrific , that's a wonderful movie , I like it very much . Can I get tickets now for tomorrow ?  
 Person2:  Yes , 20 yuan for each .  
 Person1:      Two tickets , please .  
 Person2:  OK . Here you are . 

0