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:     Does anyone need a drink ?  
 Person2:  I'll take one . How's the cooler situation ?  
 Person1:      It's still stocked , and there's plenty of ice . Here you are-cheers !  
 Person2:  Cheers . You guys didn't drive , did you ?  
 Person1:      No , we walked . Why , do you need us to carry some stuff home later ?  
 Person2:  No , it's just that it's a holiday . With everyone out partying , there's a lot of drunk driving . 

1