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:     Tom , you promised to cut the lung . You won't forget , will you ?  
 Person2:  No , I assure you .  
 Person1:      And you'll repair the television , won't you ?  
 Person2:  Ok .  
 Person1:      Do you promise ?  
 Person2:  Of course .  
 Person1:      And Tom , you will help Johnny with his homework , won't you ?  
 Person2:  I'll see . I will if I can but I won't promise .  
 Person1:      But you'll promise not to be late for dinner tonight , won't you ?  
 Person2:  Yes . But only if you ask me nicely .  
 Person1:      Tom , darling . You'll try not to be late for dinner tonight , won't you ? Please !  
 Person2:  Ok . I'll keep my promise . 

1