hi , i am looking for a place to eat in the centre of town .
user
i have found a lot of restaurant -s in the centre . is there a specific type of food you are looking for ?
assistant
it should serve portuguese food in the cheap price range .
user
nandos city centre is your place . would you like to book ?
assistant
yes , i need a table for 2 on wednesday .
user
what time on wednesday would you like ?
assistant
book it for 15:30 please .