U: I am looking for a greek restaurant on the east side of town.

S: we dont have any by your choice. maybe if you can choose another location

U: tang chinese.
Once you find the restaurant you want to book a table for 6 people at 16:45 on tuesday

S: I am unable to locate this specific restaurant. Would you consider a different Chinese restaurant?

U: Are you sure? Could you please remove my eastern Greek preference and look by name for Tang Chinese?

S: our records don't have that specific restaurant. any other preference?

U: Are you sure? I really need to find a place called tang chinese.

S: Yes, I have found Tang Chinese.  It is located in the centre with an expensive price range, shall I book you a table?

U: Do they have a nice location?
S: The Tang Chiniese restaurant is in a very nice location in the center of town which most find to be very convenient. There are some customer who don't fine the location appealing. Would you like to know more about the place?