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:     So what did you get ? 
 Person2:  It's all in the bag . 
 Person1:      What's this ? Essential oil ? Wow ! This stuff is expensive . 
 Person2:  I need that to relax . I'm going to put a few drops in my bath water . 
 Person1:      How is oil supposed to make you relax ? 
 Person2:  They all have essence of flowers in them . 
 Person1:      Mmmm . They smell nice . 

1