i want to find a restaurant in the centre part of town and serves persian food .
user
there are no restaurant -s serving persian food in the centre part of town .
assistant
i would like a thai restaurant then .
user
i see several options for thai food in the city centre . would you like to narrow them down by price ?
assistant
yes please . like to hear least to most expensive first .
user
bangkok city is the only result and it is expensive .
assistant
what is the address and phone number ?
user
the address for bangkok city is 24 green street city centr , and the phone number is 01223354382 . is there anything else i can help you with ?
assistant
thank you , goodbye