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 is your business going ?  
 Person2:  Business couldn't be better .  
 Person1:      Really ? Maybe I should work for you .  
 Person2:  Welcome . I could use the help . 

1