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:     Joanna , I will go to the outlet center . You wanna go with me ?  
 Person2:  It's so faraway .  
 Person1:      I saw Emily yesterday evening . She was wearing a CD evening gown . She told me she bought it in the outlet center and she saved $ 120 !  
 Person2:  $ 120 ? ! Then I should go and see what I can get ... 

1