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:     Good afternoon . “ ginger ’ s restaurant ” . May I help you ? 
 Person2:  Yes . I ’ d like to book a table for Friday evening please . 
 Person1:      Certainly . For how many people ? 
 Person2:  We ’ ll be eight or nine people . Could we book a private room ? 
 Person1:      I ’ ll just check . At what time on Friday evening ? 
 Person2:  About 7 thirty . 
 Person1:      Yes . That ’ s fine . We can book you a private room for up to ten people at that time . Could you give me your name please ? 
 Person2:  My name is Jenkins . My phone number is 7539738 2 . that ’ s confirmed then . 7 thirty on Friday . 
 Person1:      Yes . Do you intend to order a Lacarne or will you be having our seafood buffet ? 
 Person2:  Oh , we ’ d like the buffet please . We ’ Ve heard it ’ s very good . 

1