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:     How ’ s it going ? 
 Person2:  I ’ m fine , thank you . 
 Person1:      Did you need help with something ? 
 Person2:  If I could , I would like to view the apartment sometime today . 
 Person1:      That won ’ t be possible today . 
 Person2:  Why is that ? 
 Person1:      You can only view the apartment with an appointment . 
 Person2:  I would like to make one right now if I can . 
 Person1:      Are you available this Friday ? 
 Person2:  Can we do it at 6 o ’ clock ? 
 Person1:      Your appointment for Friday at 6 pm has been confirmed . 
 Person2:  All right . I ’ ll see you on Friday . 

1