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:     Are you looking for an apartment ? 
 Person2:  Yes , I am interested in finding a one-bedroom apartment near Washington Square . 
 Person1:      I think I have just a right apartment for you . 
 Person2:  Oh , good . Can you describe it ? 
 Person1:      Yes . It has one bedroom , a large living space and 4 kitchens . 
 Person2:  So is there a refrigerator ? 
 Person1:      Yes , it ’ s brand-new . 
 Person2:  It sounds great . How much is the rent ? 
 Person1:      It ’ s $ 8.50 a month . 
 Person2:  When can I see it ? 
 Person1:      We can take a see by there now if you like . The landlord left me a set of keys with me . 
 Person2:  Ok , that would be great . 

1