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 tell me the price for a bus pass ?  
 Person2:  It costs $ 65 to buy a monthly pass .  
 Person1:      Is there a cheaper bus pass ?  
 Person2:  There are student passes .  
 Person1:      For how much ?  
 Person2:  It doesn't cost anything for the pass .  
 Person1:      It's absolutely free ?  
 Person2:  The monthly sticker costs you .  
 Person1:      How much is that ?  
 Person2:  Each month it'll cost $ 24 for a new sticker .  
 Person1:      Let me get the student bus pass .  
 Person2:  Let me go get it for you . 

1