U: I would like a mexican restaurant in west.

S: Unfortunately there are no mexican restaurants in the west. Would you look to try a different area?

U: Ok can we try to find a expensive Singaporean restaurant in the east?

S: I'm so sorry, there is nothing like that either.

U: Ok. What about Chinese?

S: I have yu garden located in the east and is expensive. Would you like to make reservations?

U: Does Yu Garden have a good atmosphere?
S: The atmosphere of this particular restaurant is considered a bit outdated and doesn't seem to be appreciated much.