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:     What are you doing this weekend ? 
 Person2:  I am not sure . What are you doing ? 
 Person1:      I was thinking of maybe taking a drive to the beach . 
 Person2:  That sounds like a great idea ! 
 Person1:      Would you be interested in joining me ? 
 Person2:  Sure , I would love to go with you . When would you be leaving ? 
 Person1:      I thought that we could leave around 8 
 Person2:  That would give us plenty of time to explore . Did you know that there is a music festival on the beach in Santa Barbara ? 
 Person1:      That was part of my plan . 
 Person2:  Well then , I'll see you on Saturday . Thanks for asking me to go with you . 

1