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:     Happy Birthday , Mary ! 
 Person2:  Thank you . 
 Person1:      Here is a gift for you . I hope you like it . 
 Person2:  What a lovely dog ! How did you know I love this ? 
 Person1:      I had my own ways of finding out . It's a secret . You look so beautiful today . Your new shirt goes well with your skirt . 
 Person2:  Maybe you don't believe it , but it was made by my grandmother . 
 Person1:      Really ? It looks so nice . 
 Person2:  Thank you . Please have a cup of tea . 
 Person1:      All right . 
 Person2:  How about some fish ? 
 Person1:      No , thanks . I've had enough . Now , Mary , before you blow out the birthday candles , you have to make a wish . After that , you may cut the cake . 
 Person2:  OK , let me make a wish ... Do you want a big piece of cake ? 
 Person1:      No , just a small one . Next let's sing ' Happy Birthday ' to Mary . 
 Person2:  It is very kind of you . I'm so moved by you . 

0