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:     How are you doing ?  
 Person2:  I'm pretty good , you ?  
 Person1:      I'm awesome .  
 Person2:  How long have you been on the bus ?  
 Person1:      I've been on here for like , 15 minutes .  
 Person2:  Do you catch this bus a lot ?  
 Person1:      Not much , I have a car .  
 Person2:  So , you have your own car ?  
 Person1:      I sure do .  
 Person2:  Then , why are you on the bus with me ?  
 Person1:      I'm waiting till our President gets out of office , and the gas prices go down .  
 Person2:  That's good thinking . 

1