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:     May I take your order now ?  
 Person2:  Yes , I'll have a boiled egg with toast and orange juice , please .  
 Person1:      How would you like your eggs ?  
 Person2:  Hard-boiled , please .  
 Person1:      And your toast , light or dark ?  
 Person2:  Dark , please .  
 Person1:      Now or later ?  
 Person2:  Later will do .  
 Person1:      Will there be anything else ?  
 Person2:  No , that's all . Thanks .  
 Person1:      One hard-boiled egg with toast and orange juice to follow .  
 Person2:  That's right .  
 Person1:      Just a moment , please . 

1