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 . Do you happen to have a gym here ?  
 Person2:  Yes , sir . I think you'll find our gym quite satisfactory .  
 Person1:      So , where do I go to exercise ?  
 Person2:  It's only one flight down , sir . Just take the elevator or the stairs .  
 Person1:      Am I going to be charged extra for using the gym ?  
 Person2:  Sir , you can use the gym for free . All you need is your room key .  
 Person1:      Great ! Now tell me , what are the hours of this gym ?  
 Person2:  Sir , our gym is open around the clock , every day of the week .  
 Person1:      Okay . Do you have a trainer to help me work out ?  
 Person2:  I'm sorry , sir , but we have no trainer . 

1