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 , madam . May I see your ticket , please ?  
 Person2:  I'm afraid I have lost my ticket . Can I buy one again ?  
 Person1:      Where are you going ?  
 Person2:  I'm going to Nanchang .  
 Person1:      Where did you begin your journey ?  
 Person2:  At Huangshan .  
 Person1:      OK . Here you are .  
 Person2:  And by the way , what time shall we get to Nanchang ?  
 Person1:      We'll get there around 7:45 in the morning .  
 Person2:  Thanks . 

0