i want to find an expensive restaurant in the north .
user
saigon city is a good choice . do you want to book ?
assistant
does it serve unusual food ? that s what i am looking for .
user
saigon city offers asian oriental food .
assistant
how about chinese food ?
user
the hotspot and hakka are expensive restaurant -s on the north side that serve chinese food . would you like to book 1 ?
assistant
can you book it for me and get a reference number ?