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:     Accounting , this is Mike .  
 Person2:  Mike , this is Leo in Sales . I was just calling to confirm our meeting tomorrow.Are we still on ?  
 Person1:      Goodness ! It ’ s been so long I actually forgot . Let me see ... yes , it is on my calendar .  
 Person2:  OK . See you at your office at 2:30 .  
 Person1:      Right , see you then ! 

0