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:     Excuse me , sir , the toilet in my room doesn't flush .  
 Person2:  I am sorry , sir . Can you tell me your room number ?  
 Person1:      812 .  
 Person2:  Is there anything else I can do for you ?  
 Person1:      The tap is always driving . I can't sleep well .  
 Person2:  OK , we will send a repairman to your room right now . 

0