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's up ?  
 Person2:  not much . I'm just trying to hook up to the internet . I'm having a few problems though .  
 Person1:      what's wrong ?  
 Person2:  I've got all the cords plugged in , but it appears that I'm offline .  
 Person1:      Are you using dial-up or broadband ?  
 Person2:  actually , I've got a wireless connection .  
 Person1:      In that case , you need to turn on your airport .  
 Person2:  I hook up to the Internet every day . I can't believe I didn't do that .  
 Person1:      do you like ever chat online ?  
 Person2:  No , but I'd like to . Do you have to pay to do instant messaging ?  
 Person1:      Oh , no . You can register for free . Just go to the yahoo website and it will tell you how to do it .  
 Person2:  what do you do if people want to talk to you online but you don't want to talk to them ?  
 Person1:      well , you can always block them . When I don't feel like talking to certain people online , that's what I do .  
 Person2:  what's your email address ? I'll add you to my contacts list .  
 Person1:      it's aubreyinchina@yahoo.com .  
 Person2:  cool . We can meet up in a chat room sometime or just chat online using messenger.thanks for your help .  
 Person1:      don't mention it . 

1