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:     When would you like me to send those plans over to your office , Mr . Montgomery ?  
 Person2:  It would be good if you could get them to me by Thursday afternoon , Ms . Barkley .  
 Person1:      That shouldn ’ t be a problem . What is the exact address , again ?  
 Person2:  7880 Crofton Avenue , Building 40A , Room 304 . 

1