i want to find a cheap restaurant in the south part of town .
user
the lucky star is an inexpensive chinese restaurant in the south part of town .
assistant
are there any other place -s ?
user
nandos is a cheap portuguese restaurant in the south . would you like their information ?
assistant
sorry what is the food type of that restaurant ?
user
they serve portuguese food .
assistant
what is the price range ?
user
they are in the cheap price range .
assistant
that sounds yummy . what is their address and phone number ?