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:     so nice to see you again , Louise . How are you doing ? 
 Person2:  Pretty good . How's your business going , Kevin ? 
 Person1:      Not too bad . 

1