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:     Can I help you ?  
 Person2:  Yes . I am interested in applying for graduate school in America .  
 Person1:      We have some catalogues from U . S . universities . You may check in the reference stacks over there .  
 Person2:  Can you recommend some universities with good graduate schools ?  
 Person1:      Well , generally in the U . S . each university has its own outstanding fields . But the graduate school accepts no applications after January 29th .  
 Person2:  Oh , no . It's already February 5th .  
 Person1:      So you have to apply to begin the first semester next year .  
 Person2:  I will think about it . 

1