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 did you spend the weekend ? 
 Person2:  I went to a movie with my boyfriend . 
 Person1:      Really ? How was it ? 
 Person2:  It was great . The director took a lot of care while framing . They say be has good chance at winning the Oscar for best director . Also I like the actors , some really great new young actors . 
 Person1:      Oh , yeah ? What's it about ? 
 Person2:  Well , it's the classic love story between two people from conflicting backgrounds . But besides a beautiful story , the cinematography is great . There is some really dramatic footage . It's really quite a visual feast . And the soundtrack is moving . 
 Person1:      Sounds pretty good . Is it a tragedy ? 
 Person2:  The ending is a bit of a surprise . I don't want to ruin it for you . 
 Person1:      Oh , I like movies with surprise endings , although , sometimes they can be frustrating . Maybe I should invite my girlfriend to go next weekend . 
 Person2:  It would be a really good choice . The movie is very suitable for lovers to see together . I'm sure you won't regret it . 

1