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:     Excuse me , could I ask a favour ?  
 Person2:  Sure , go ahead .  
 Person1:      Could you tell me where the canteen is ?  
 Person2:  Sure , I can take you there actually .  
 Person1:      Oh , I don't want to trouble you .  
 Person2:  It's fine . I was heading there anyway . 

0