i am looking for a college in the centre of cambridge
user
there are several colleges in the center . may i suggest saint catharine s college ?
assistant
ok , that sounds like a good idea . how much does it cost to visit ?
user
the admission is free !
assistant
may i have the postcode , please ?
user
yes , the postcode is cb21rl . is there any thing else i can help you with ?
assistant
yes , i would like an expensive vietnamese restaurant in the centre .
user
sorry , i could not find any restaurant -s matching your requirement -s .
assistant
are there any restaurant -s that serve italian food in the area ?