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:     Do you have spare time tonight ?  
 Person2:  What's the matter ?  
 Person1:      There will be a live show of football tonight .  
 Person2:  What teams are playing tonight ?  
 Person1:      AC Milan versus Real Madrid .  
 Person2:  That will be a tough match , right ?  
 Person1:      Absolutely .  
 Person2:  What are we waiting for ? It's already 7 pm now . Let's buy some drinks and desserts now .  
 Person1:      Great idea ! Here we go ! 

1