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:     Hello , Mary . What ’ s the matter with you ? You look upset . 
 Person2:  My friend and I was argued with each other . For this , I ’ m very sad . Because I don ’ t want to lose this friend . 
 Person1:      Oh , I ’ m sorry to hear that . I know how you feel . Please don ’ t be sad . 
 Person2:  Thank you , but I really want to relax myself . I ’ m very sorry . 
 Person1:      OK . Don ’ t let it get to you . Goodbye . 

1