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 order ?  
 Person2:  I would like to have a hamburger .  
 Person1:      Did you want it with cheese ?  
 Person2:  I don't want cheese on it .  
 Person1:      Did you want anything to drink ?  
 Person2:  I think I'm going to get a soda today .  
 Person1:      What kind of soda can I get you ?  
 Person2:  A Sprite sounds good .  
 Person1:      What else would you like ?  
 Person2:  Let me get a bag of chips too .  
 Person1:      Anything else ?  
 Person2:  That's all . 

1