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:     Hey , How's it going ?  
 Person2:  Not good . I lost my wallet .  
 Person1:      Oh , that's too bad . Was it stolen ?  
 Person2:  No , I think it came out of my pocket when I was in the taxi .  
 Person1:      Is there anything I can do ?  
 Person2:  Can I borrow some money ?  
 Person1:      Sure , how much do you need ?  
 Person2:  About 50 dollars .  
 Person1:      That's no problem .  
 Person2:  Thanks . I'll pay you back on Friday .  
 Person1:      That'll be fine . Here you are .  
 Person2:  What are you going to do now ?  
 Person1:      I'm going to buy some books and then I'm going to the gas station .  
 Person2:  If you wait a minute I can go with you .  
 Person1:      OK . I'll wait for you . 

1