i would like to make a reservation at the shanghai family restaurant in cambridge
{'service': 'booking', 'act': 'request', 'slot_name': 'people', 'value': '?'} {'service': 'booking', 'act': 'request', 'slot_name': 'time', 'value': '?'} {'service': 'booking', 'act': 'request', 'slot_name': 'day', 'value': '?'}
how many people would you like to make a reservation for , and what day and time were you looking at ?