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:     Hello , reservation desk . How can I help you ? 
 Person2:  I ’ d like to book a room . 
 Person1:      What kind of room would you like , Ma ’ am ? We got single rooms , double rooms , standard rooms , suites and deluxe suites . 
 Person2:  What ’ s the rate for a standard room ? 
 Person1:      $ 79 a night . 
 Person2:  I ’ d like a standard room . 
 Person1:      What date would you check in , Ma ’ am ? 
 Person2:  December 23rd , please . 
 Person1:      How long do you plan to stay ? 
 Person2:  4 days . 
 Person1:      Could you give me your name and phone number ? 
 Person2:  Nancy Brown . My phone number ’ s 709 678 5634 . Nancy Brown 。 
 Person1:      Thanks . What time will you arrive ? 
 Person2:  Around 3pm . 
 Person1:      Very good . Your reservation confirmation number is NB13579 . Thank you for booking in our hotel . Can I help you with anything else today ? 
 Person2:  No , that ’ s it . Thank you very much . 

1