i am looking for a restaurant in west cambridge , in the cheap -er price range please .
user
there is la margherita , an italian restaurant and thanh binh , a vietnamese restaurant .
assistant
yes , i am interested in the 1 that serves italian food .
user
how many people will be dining , and for what date and time ?
assistant
there will be 4 people and i would like to reserve it for wednesday at 6:15 .
user
i was not able to make that reservation . would you like to try a different time ?
assistant
how about 17:15 ?
user
that booking was successful . your reference number is xf1jeibg .
assistant
great . can you also tell me about churchill college ? i am thinking of visiting that .