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:     Hi , buddy ! How do you deal with your salary ?  
 Person2:  I usually put them into my bank account . I think that is a little secure , though the interest rate is low now .  
 Person1:      Look ! This stock is rising now . I am researching it , and planning to buy some shares .  
 Person2:  Have you invested in the stock market before ?  
 Person1:      No . This is my first time to buy some . You can see that its historical price data is rising now .  
 Person2:  But that is a little risky , you know .  
 Person1:      Hey ! Do you still remember our teacher of economics , Mr . Locker ?  
 Person2:  Of course ! I remember he has a part-time job as a stock analyst .  
 Person1:      I can ask for some advice from him . 

1