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:     Do you take in students ?  
 Person2:  Yes.If you don ’ t mind sharing room , there ’ s one available .  
 Person1:      How much is it ?  
 Person2:  $ 30.00 a week .  
 Person1:      Do you think I could have a look at it , please .  
 Person2:  I ’ m on my way out now.Could you come back in an hour ? 

1