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 I get you something to drink ? 
 Person2:  No , that's okay , I already have a coke.Why don't you have a seat , you look like you've been on your feet all day . 
 Person1:      I guess I could take a break.So , how do you like Denver ? 
 Person2:  It's great ! The mountains here are beautiful and the skiing is spectacular.Have you been here for a long time ? 
 Person1:      About six years ... 
 Person2:  What do you do for a living ? 
 Person1:      I manage one of the ski lodges.It ' s a great job , I can spend a lot of my time outdoors , and I also get to ski for free all season . 
 Person2:  Wow , talk about job perks ! That's great . I would like to do something exciting like that.But I am only an accountant.Not too much excitement there.huh ? 
 Person1:      That's okay.If it weren't for you accountants , nobody would have the money to go skiing ! 

1