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:     What a wonderful party ! I had a good time . How about you ?  
 Person2:  I enjoyed myself , too .  
 Person1:      Shall I give you a ride home ?  
 Person2:  Yes , if it's not too much of a trouble .  
 Person1:      It's no trouble at all because your house is on the way to my place .  
 Person2:  That's great . Let's go ! 

1