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:     Well , sir . We are asking all our guests to wear a jacket and a tie in our restaurant .  
 Person2:  Is that so ? I didn't know it . can I possibly borrow a jacket and a tie ?  
 Person1:      I am sorry ; you can't borrow a jacket and a tie .  
 Person2:  Then we'll return to the hotel and come back , will you change the appointment ?  
 Person1:      Certainly , what time will you come back ?  
 Person2:  At 7 , please .  
 Person1:      How many in your party ?  
 Person2:  A party of 13 .  
 Person1:      Alright , we are waiting for you at 7 . 

0