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:     Can you help me buy my textbooks ?  
 Person2:  There will probably be a book list in the bookstore . Do you have your class schedule handy ?  
 Person1:      No , I don't have that .  
 Person2:  To get started , take that list over to the bookstore . Do you know where the bookstore is ?  
 Person1:      I am not sure where the bookstore is .  
 Person2:  When you pass the gym , it'll be the first door on the left . Do you know how to sell your old textbooks for money ?  
 Person1:      Yes , I knew I could do that . Exactly how do I go about selling them ?  
 Person2:  If you give your used textbooks to the person at the booth outside the door , he will reimburse you . Can you go over there today ?  
 Person1:      I think maybe I could be there .  
 Person2:  I am free at 1  
 Person1:      Maybe that would work .  
 Person2:  I'll catch you later then . Have a wonderful morning . 

0