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:     Do you have a family tradition at Christmas time ? 
 Person2:  We have so Ay ! But my favorite happens at Christmas Eve . 
 Person1:      What is it ? 
 Person2:  Well , all the brothers and sisters get together and fill the Christmas stockings for the litt 1e kids . 
 Person1:      That's it ? That's the tradition ? 
 Person2:  Well , in fact it's fun for us to just be together that night and do this one thing . 
 Person1:      I guess the spirit of it is what really makes any tradition fun . 
 Person2:  You should be there some Christmas Eve . 

1