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:     I wonder if you can help me . I'm looking for a room . 
 Person2:  Yes . I've got a small room . 
 Person1:      How much is it ? 
 Person2:  200 yuan a week , but smoking is not allowed . 
 Person1:      OK.Can I see the room now ? 
 Person2:  Would you mind waiting ? I'm on the telephone . 

0