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 do you think about this store ? I heard it ’ s a posh store that ’ s only got branches in big cities .  
 Person2:  I love this store . The only problem is that it ’ s extremely expensive .  
 Person1:      don ’ t worry . I ’ Ve decided that for your birthday I ’ m going to take you shopping for a new dress .  
 Person2:  really ? I thought you hated shopping ?  
 Person1:      I do , that ’ s why you should appreciate this gift !  
 Person2:  sure . That ’ s really nice of you . Let ’ s go in and try some things on .  
 Person1:      how about this red dress ? I think it would really suit you .  
 Person2:  that ’ s gorgeous ! Do they have it in a size 8 ?  
 Person1:      here you go.On any other day , it would cost me a fortune , but it ’ s on special offer today .  
 Person2:  I think this color isn ’ t quite right for me . Do they have the same dress in white ?  
 Person1:      let me look . Let ’ s see ... they ’ Ve got one in blue , green , pink , black ... and white . Here you are .  
 Person2:  this is perfect ! What do you think ?  
 Person1:      I think you look fantastic . Happy Birthday !  
 Person2:  I ’ m so lucky . You only get a chance like this once in a blue moon ! Thanks honey ! 

1