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:     Hi , Jane . How are you doing this morning ? 
 Person2:  I'm all right , thanks . Just a little tired . 
 Person1:      Late night ? 
 Person2:  Yeah , I got home around two . 

1