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 I still get tickets for tonight's performance ?  
 Person2:  The balcony is still available .  
 Person1:      Aren't there any other seats ?  
 Person2:  No , I'm afraid that's it . 

0