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:     What's so special today ? 
 Person2:  Why ? 
 Person1:      Didn't you notice all the roses ? 
 Person2:  It's July 7th . Chinese Valentine's Day ! 
 Person1:      Oh , God . I just forget it . 
 Person2:  I thought you had trouble with Clive ! 
 Person1:      No . But now he will be in bigger trouble ! What's a boyfriend for ? Forget about Valentine's Day ? 
 Person2:  Poor guy ! It's not fair . You forgot it too . 
 Person1:      Oh , it's Clive . 
 Person2:  Wow ! Good timing . 
 Person1:      Excuse me for a while.Clive asked me out to a movie ! Do you want to join us ? 
 Person2:  Come on . Two is company . 
 Person1:      So what ? 
 Person2:  It's Valentine's Day . Come on . Just go . 

1