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:     Hello ! How do I restock my minibar ?  
 Person2:  You've drunk everything , sir ?  
 Person1:      I finished it all .  
 Person2:  Do you want the whole minibar , or just certain items ?  
 Person1:      Send me up three bottles each of Perrier and Jim Beam .  
 Person2:  That's three Jim Beams and three Perriers . Anything else , sir ?  
 Person1:      The apples in my room were delicious . Bring me a few more , please .  
 Person2:  Okay . Are you sure there isn't anything else ?  
 Person1:      You know , some grape juice would be really nice , too .  
 Person2:  Be patient for just a few minutes , sir , and someone will be at your door . 

1