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:     Are you enjoying your trip to New Orleans ? 
 Person2:  Oh , yes . I really like it here . 
 Person1:      Would you like to do something tonight ? 
 Person2:  Sure . I'd love to . 
 Person1:      Let's see . Have you been to a jazz club yet ? 
 Person2:  Yes . I've already been to several clubs here . 
 Person1:      OK . What about an evening riverboat tour ? 
 Person2:  Uh , actually , I've gone twice this week . 
 Person1:      So , what do you want to do ? 
 Person2:  Well , I haven't been to the theater in a long time . 
 Person1:      Oh , OK . I hear there's a terrific show at the Sanger Theater . 
 Person2:  Great ! Let's make a reservation . 

1