Good morning , Madam , can I take your order now ?   Yes , I'd like to have a roast chicken leg .   Anything else ?   No .   How about drink ?   No , enough .   Please wait a moment .   Waiter , come back .   OK . What's up , Madam ?   It's not too salty .   OK .   Waiter , come back again .   Yes , anything wrong ?   Not too rare .   Yes , I see .   Why do you come back again ?   There's a question I want to ask you .   What's that ?   Which leg do you want to have , right leg or left one ? 