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:     Merry Christmas , Bill !  
 Person2:  Merry Christmas . Steven !  
 Person1:      What do you want to do to celebrate Christmas ?  
 Person2:  I'll have supper with my girlfriend and go shopping . What about you ?  
 Person1:      I'll go to church first and then go to a Christmas party . Would you like to come ?  
 Person2:  I'd love to . But I am going to meet my girlfriend right now . See you later .  
 Person1:      See you . 

0