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 , Jenny . Are still working ?  
 Person2:  Hi , Nancy . Come in please . I'm just putting away on my books .  
 Person1:      So , you are leaving , aren't you ?  
 Person2:  Yes , I ’ m going to take a holiday tomorrow .  
 Person1:      How nice ! I can see you are busying packing . I'm sorry to interrupt you .  
 Person2:  That's all right . I'm almost finished . Do you need my help ?  
 Person1:      Yes , could you please go over this for me ? And see if there is any mistake in it ?  
 Person2:  Oh . All right I'll read it soon .  
 Person1:      Excuse me for taking your time .  
 Person2:  It's nothing Nancy . 

1