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:     When ’ re you getting married ? 
 Person2:  We planned our wedding for next May . 
 Person1:      Why so late ? Didn ’ t she want to get married this October ? 
 Person2:  Yeah , I did . But my fiancee has an important project . 
 Person1:      That ’ s really a shame . By the way , who will be the bridesmaid ? 
 Person2:  Julie ’ s friend , Mary . And John will be the best man . 
 Person1:      Wow ! I ’ m very excited about your ceremony . 

1