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:     May I help you find something , or are you just looking ? 
 Person2:  I'm just looking . 
 Person1:      Then take your time , please . 
 Person2:  Thank you . 

1