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:     It's very kind of you to come and see us off .  
 Person2:  My pleasure.What a pity you have to leave so soon !  
 Person1:      We would stay longer . but I've got to attend a meeting tomorrow morning . Thank you for your warm hospitality .  
 Person2:  You're welcome . Maybe next time we'll come to see you .  
 Person1:      My wife and I will look forward to it .  
 Person2:  I promise the next holiday I have we're coming to visit . Oh , what's your flight number ?  
 Person1:      lt's Flight No . 302 , Northwest Orient Airlines .  
 Person2:  They just announced the boarding call .  
 Person1:      Then we've got to get going .  
 Person2:  OK . Bon voyage and a safe landing .  
 Person1:      Thank you again for all your help .  
 Person2:  Bye . 

0