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 evening , sir . Welcome to our restaurant .  
 Person2:  Thank you .  
 Person1:      Do you have a reservation ?  
 Person2:  Yes , I do .  
 Person1:      May I have your name , please ?  
 Person2:  Yes , it's Mr . Brown .  
 Person1:      Mr . Brown . We were expecting you . This way , please . Will this table be fine ?  
 Person2:  Oh , this is just fine .  
 Person1:      Please take a seat .  
 Person2:  Thank you .  
 Person1:      Here is the menu . 

0