where is a 4 star hotel located in north cambridge ?
{'service': 'booking', 'act': 'inform', 'slot_name': 'none', 'value': 'none'} {'service': 'hotel', 'act': 'inform', 'slot_name': 'choice', 'value': 'several'} {'service': 'hotel', 'act': 'inform', 'slot_name': 'choice', 'value': ' one '} {'service': 'hotel', 'act': 'inform', 'slot_name': 'price', 'value': 'moderate'} {'service': 'hotel', 'act': 'inform', 'slot_name': 'price', 'value': ' cheap'} {'service': 'hotel', 'act': 'inform', 'slot_name': 'type', 'value': 'guesthouses'}
i have several options , almost all of which are moderate guest houses . i do have 1 cheap 1 , too . would you like to book a room ?