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:     What would you like to have in your breakfast , bread , egg or sandwiches ? 
 Person2:  Bread . 
 Person1:      And milk or orange juice ? 
 Person2:  Orange juice . 
 Person1:      What would you like for lunch , pork , mutton or beef ? 
 Person2:  I think mutton is best . 
 Person1:      What kind of drink do you like most , red wine , beer or champagne ? 
 Person2:  I like champagne . 
 Person1:      And among apples , oranges and bananas , which is your favorite ? 
 Person2:  Banana of course . 
 Person1:      Do you always have meals outside or in your house ? 
 Person2:  I always have meals outside , because I ’ m not good at cooking . 

1