what does cambridge offer so far as expensive , german restaurant -s ?
user
there s no restaurant -s meeting your criteria . would you like to change anything parameters ?
assistant
oh really ? i was hoping to eat expensive german cuisine in the northern part of town .
user
would you like to search for something else ?
assistant
is there any asian oriental restaurant -s in the north area ?
user
yes , there is 1 called saigon city . would you like more information ?
assistant
i would like you to book it . 2 people 18:00 on sunday .
user
okay , you are all set ! i have it booked for sunday , 18:00 , and for 2 people . your reference number is lr4g3953 . is there anything else i can help with ?
assistant
that is all i needed . thank you !
user
you are welcome . are you certain i cannot help with a hotel or a train for you ?
assistant
yes , actually , i am looking for a train . i'll need to depart from cambridge after 20:00 .
user
we have lots of those ! where are you traveling to ?
assistant
i am going to ely on sunday .