i am looking for a cheap restaurant
user
ok , i am showing a number of cheap restaurant -s in town . which area do you prefer ?
assistant
i want somewhere in the center .
user
there are many restaurant -s in the centre of town . is there any particular type of food you desire ?
assistant
i made a mistake . i am looking for a cheap restaurant in the north part of town .
user
i have 2 restaurant -s available , do you prefer italian or indian food ?
assistant
i prefer indian food .