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 sort of music do you like ?  
 Person2:  I love just about anything by Prince .  
 Person1:      so , you're into 80s music then ?  
 Person2:  well , I like all kinds of music , but he is one of my favorites . How about you ?  
 Person1:      I like alternative music .  
 Person2:  do you have a favorite band ?  
 Person1:      to be honest , no . I'm always in search of new music to listen to .  
 Person2:  do you often go to concerts ?  
 Person1:      I usually go to see a live band about twice a month . What about you ?  
 Person2:  I love going to live gigs . Are there any good local bands playing around here that you'd recommend ?  
 Person1:      there's an open mic night at the pub down the road every Thursday night where my favorite local band usually plays . You should come along next week with me .  
 Person2:  I'd love to , but I have a night class on Thursdays .  
 Person1:      that's too bad . Maybe another time .  
 Person2:  let me know if you hear about any good bands playing on the weekends . I have more free time then .  
 Person1:      I'll let you know . Did you want to watch some TV ?  
 Person2:  sure , what's on ?  
 Person1:      there's a reality TV show about a group of people who are trying to lose weight .  
 Person2:  that sounds dreadful ! 

1