i need a restaurant in the cheap price range that serves portuguese food .
user
there are 2 in cambridge . 1 in the south and 1 in the centre . do you have a preference ?
assistant
it does not make a difference as long as they have reservations for 4 on sunday at 12:00 . could i get a reference number ?
user
sure , i have booked nandos sunday 12:00 for 4 . may i help with anything else ?
assistant
i still need the reference number .