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 morning , sir . What can I do for you ? 
 Person2:  I'm Jack in Room 606 . Can you change the room for me ? It's too noisy . My friend was woken up several times by the noise from upstairs . He said it was too much for him . 
 Person1:      I'm awfully sorry , sir . I do apologize . A ten-year-old boy and a mother live upstairs . Maybe the boy is a little bit naughty . 
 Person2:  Anyway , I'd like to change our room . 
 Person1:      No problem , sir . We'll manage it . 

1