i am hoping you can help me find a restaurant .
user
sure , what kind of cuisine are you looking for ?
assistant
i would like persian food .
user
i am sorry i have no restaurant -s serving persian food .
assistant
okay how about chinese food ?
user
there are a lot of chinese restaurant -s in town . do you have a preference on area or price range ?
assistant
any type is fine can you just give me the postcode of it ?
user
rice house is in the center , is cheap , and post code is cb12bd .
assistant
i am also looking for a train . the train should leave on sunday and should go to bishops stortford . the train should depart from cambridge and should arrive by 17:30 .
user
okay the tr3600 leaves at 15:26 and arrives by 16:07 .
assistant
that s perfect . can you book for 4 people please ?