i am interested at eating at an expensive place in the west part of town . no i do not have a preference . i want to book for 4 people at 15:00 on saturday .
we have 9 expensive dining establishments on the west side . cuisines offered are thai , indian , european , and british . do you have a preference ?
{'service': 'restaurant', 'act': 'inform', 'slot_name': 'price', 'value': 'expensive'} {'service': 'restaurant', 'act': 'inform', 'slot_name': 'food', 'value': 'british'} {'service': 'restaurant', 'act': 'inform', 'slot_name': 'area', 'value': 'west'} {'service': 'booking', 'act': 'book', 'slot_name': 'time', 'value': '15:00'} {'service': 'booking', 'act': 'book', 'slot_name': 'people', 'value': '4'} {'service': 'booking', 'act': 'book', 'slot_name': 'day', 'value': 'saturday'} {'service': 'booking', 'act': 'book', 'slot_name': 'name', 'value': 'the graffiti'}
okay i booked a table for 4 at 15:00 on saturday at the graffiti , an expensive british restaurant in the west area of town .