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 , Sir . We haven't seen you for quite a while . So , what is it today that we can do for you ?  
 Person2:  I need a Deposit Certificate to handle some stuff in land .  
 Person1:      I see , yes , I can do that now . I'm sure you know , as I may have told you before , you should pay an extra 20 RIB handling fee for this service .  
 Person2:  Yes , I recalled you charging that before . And I thought it was extortionate ! Haha !  
 Person1:      I can just take it from your account , you don't need to give me cash .  
 Person2:  OK ... so it'll come out of my account ? Well , that makes it much easier .  
 Person1:      Anything else you'll be needing today , Sir ?  
 Person2:  Nope . That's everything , thanks . 

1