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:     Linda ? Is that you ? I haven't seen you in ages !  
 Person2:  Hi George ! It's good to see you !  
 Person1:      What have you been up to ?  
 Person2:  I just opened up my own business not long ago .  
 Person1:      Good for you ! What are you doing ?  
 Person2:  I'm a professional party planner here in the city . I do catering and all that .  
 Person1:      I knew some day I would be able to profit from your love of fun !  
 Person2:  Well , I don't know about the profit part yet . But I am really having fun ! 

1