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:     What can I do for you today ? 
 Person2:  I need to return a book . 
 Person1:      Can I do anything else for you ? 
 Person2:  I would also like to check out this video . 
 Person1:      Is that all ? 
 Person2:  Yes , just the video . 
 Person1:      May I see your library card ? 
 Person2:  Here you go . 
 Person1:      You have to take care of this video . 
 Person2:  Oh , I will . 
 Person1:      You will be fined if you damage it . 
 Person2:  I understand . Thank you very much . 

1