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:     I want to know how to buy something from this machine .  
 Person2:  Yeah , the new ones can be tricky . What are you trying to buy ?  
 Person1:      I want to buy one of those snack things .  
 Person2:  Are you ready to go ?  
 Person1:      I'm clear so far .  
 Person2:  The money goes in the slot over there . It has to be smooth to go in .  
 Person1:      It won't go in !  
 Person2:  Just remember that you might have to feed the money in a couple of times to get it to work .  
 Person1:      Yes , next step .  
 Person2:  Make your selection and hope for the best . Vending machines aren't all that reliable .  
 Person1:      They're totally unreliable .  
 Person2:  You seem to have it down . Have a good day ! 

0