i need a place to stay in cambridge that is rated 4 stars and has free wifi .
user
there are 21 hotel -s that meet your needs . would you like to narrow your search by area and and or price range ?
assistant
i also need free parking . do they have that ?
user
we have 19 that match your search now . do you have any other preferences ?
assistant
not really . can you book 1 of them for friday for me ?