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:     What's the matter with you ? You look so upset and tired .  
 Person2:  My father failed in business .  
 Person1:      Oh , that's really tough .  
 Person2:  Maybe it is the most difficult period of my family have experienced .  
 Person1:      I can understand . By the way , is there anyway I can help ?  
 Person2:  No , not now . I have found a part-time job . So perhaps I can help my family to come over the difficulties .  
 Person1:      Oh , that's so great , bless you ! if you need me , I'll always be there .  
 Person2:  Thank you . 

1