hi, i am looking for a place to eat in the centre of town.
i've found a lot of restaurants in the centre. is there a specific type of food you're looking for?
it should serve portuguese food in the cheap price range.
nandos city centre is your place. would you like to book?
yes, i need a table for two on wednesday.
what time on wednesday would you like?
book it for 15:30 please.
that time is not available.would you like a different time ?