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:     Why do you want to go to the U . S . ?  
 Person2:  I want to enrich my knowledge in management . The United States is an ideal place for me .  
 Person1:      What will you do when you come home ?  
 Person2:  Before I work in the office , I was a teacher . So if possible , I'd like to come back to some school to pass on my new knowledge to more people .  
 Person1:      Do you feel your English is good enough for the course ?  
 Person2:  Yes . You know , English is my present working language . Besides , I scored very high in TOEFL .  
 Person1:      Who will be your supporter during your stay in the States ?  
 Person2:  I will support myself . In recent years , I have saved enough money for my study in the U . S .  
 Person1:      How long do you expect to stay there ?  
 Person2:  I will be there for three years . 

1