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:     Are you feeling better today , Bill ? 
 Person2:  Well , it's hard to say . I cough a lot in the evening . 
 Person1:      You'd better give up smoking . It's bad for your health . 
 Person2:  You're right , but you know , it's hard to give up an old habit . 
 Person1:      But you should make up your mind first . 
 Person2:  You know , I often have to work till late at night . I need something to keep me awake . 
 Person1:      Why don't you go to bed and get up early ? You'll have the same time for work . 
 Person2:  Thank you for your advice ! I'll try it . 

1