U: Is there a latin american restaurant in the center?

S: There are no Latin American restaurants in the centre. Would you like information about a different style of food?

U: sure, what else is there?

S: I have 69 total restaurants in the centre with varying cuisines. Do you have a preference?

U: how about latin american food?

S: I have no latin american restaurants in the centre. Perhaps another part of the city?

U: Why don't we try for lebanese food instead

S: There is Ali Baba, that is lebanese. Would you like me to make you a reservation?

U: How's the waitstaff at Ali Baba? Is it a friendly place for tourists?
S: Tourists love the place. The restaurant offers the best services in town and has the most friendly waitstaff.