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:     John , did you have a dream when you was a little boy ?  
 Person2:  Of course I did . I dreamed to be a pilot when I grow up . But unfortunately , I didn ’ t realize it .  
 Person1:      I had the same experience with you . When I was a little boy I dreamed to be a great scientist . But now you see , I'm just a common office clerk .  
 Person2:  Okay , forget about that . S , do you have some practical dreams at present ?  
 Person1:      I do . And now I'm working hard to learn English , and I want to be an interpreter some day .  
 Person2:  You're promising . Just follow your dream and never give up .  
 Person1:      Thanks , I will . 

1