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 ?  
 Person2:  I'm fine thanks . How about you ?  
 Person1:      I'm okay . What are you doing these days ?  
 Person2:  Not a lot , actually . Busy at work of course - we've got a big project coming up in Malaysia . I may have to go to KL in a few weeks .  
 Person1:      That's great . When are you starting ?  
 Person2:  Probably in a week or two . I'll let you know . 

1