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:     May I have an appointment with you tonight ?  
 Person2:  Very sorry , I am occupied tonight . What about tomorrow night ?  
 Person1:      OK . where and when ?  
 Person2:  7:00 in my staying hotel .  
 Person1:      OK , I am going to the hotel to pick you up . See you tomorrow night . 

0