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 , I must be off now . I have an appointment at six . 
 Person2:  In that case , I won't keep you any longer . Drop in any time . 
 Person1:      Ok . Goodbye . 
 Person2:  See you later . 

0