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:     Nick ! How ’ s it going ?  
 Person2:  Oh , hey ...  
 Person1:      What are you doing in this neighbourhood ? Do you live around here ?  
 Person2:  Actually , my office is right around the corner .  
 Person1:      It was great to meet you last week at the conference . I really enjoyed our conversation about foreign investment .  
 Person2:  Yeah , yeah , it was really interesting . You know , I'm in a bit of a hurry , but here ’ s my card . We should definitely meet up again and continue our discussion .  
 Person1:      Sure , you still have my contact details , right ?  
 Person2:  You know what , this is really embarrassing , but your name has just slipped my mind . Can you remind me ?  
 Person1:      Sure , my name is Ana Ferris . Don ’ t worry about it , it happens to me all the time . I ’ m terrible with names too . 

1