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:     Hey , Robert , what are you doing this weekend ?  
 Person2:  I didn't have any big plans .  
 Person1:      We are putting together a birthday party for Mary .  
 Person2:  That sounds like fun . Where will it be ?  
 Person1:      We thought it would be fun to have a pool party at Jay's house .  
 Person2:  Oh good ! Can I bring anything ?  
 Person1:      We will be providing hot dogs , hamburgers , and cake , but people can bring side dishes .  
 Person2:  I am assuming that the dress is casual .  
 Person1:      Dress casually and bring your bathing suit !  
 Person2:  Wonderful . Just e-mail me the time and date and I'll be there . 

1