i am looking for suggestions for a cheap -er restaurant in the center of town .
{'service': 'restaurant', 'act': 'request', 'slot_name': 'food', 'value': '?'} {'service': 'restaurant', 'act': 'inform', 'slot_name': 'choice', 'value': 'several'}
i have several listings available for you to choose from , is there any preference on the type of food they serve for you ?