i am looking for a cheap restaurant that serves world food ?
user
unfortunately there are now restaurant -s that meet those specification -s . would you like me to look for a different kind of food ?
assistant
the restaurant should be in the north .
user
the only restaurant -s in the north serve asian oriental , chinese , european , french , indian or italian food . would you like to change to 1 of those ?
assistant
tell me about the indian restaurant -s in the north then please ?
user
there are 2 indian restaurant -s , the nirala and royal spice . the royal spice is in the cheap range and the nirala is in the moderate price range .
assistant
can you book me a table for 2 at the royal spice ?
user
what day would you like this reservation to be available for ?
assistant
i need a booking for 2 people at 17:30 on tuesday .
user
booking was unsuccessful . would you like to find another restaurant ?
assistant
yes . can you look for something in the same area and price range please ?