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:     When could we meet to discuss the project ?  
 Person2:  I will be available on Monday or Tuesday . Choose which day is best for you .  
 Person1:      I prefer Monday .  
 Person2:  Good . Can you come in the morning or would afternoon be best ?  
 Person1:      Either one is OK .  
 Person2:  Great ! When I check with the others , I will send you an exact time . When you come , be prepared to do your presentation .  
 Person1:      I will be prepared to do my presentation .  
 Person2:  Who would you like to see there ? Just the sub-committee or should we ask the whole committee ?  
 Person1:      Everyone needs to be there .  
 Person2:  That will probably be best . Do you need help with directions ?  
 Person1:      I think I know where it is . Maybe you could send me directions just to make sure .  
 Person2:  OK . We will e-mail you all the information you need tomorrow . Have a good day ! 

1