hi . i am looking for a train to norwich . can you help please ? i am leaving from cambridge on sunday .
sure , i am finding 133 trains to norwich . i can narrow that down if you tell me where you are departing from .
{'service': 'train', 'act': 'inform', 'slot_name': 'choice', 'value': 'several '} {'service': 'train', 'act': 'request', 'slot_name': 'leave', 'value': '?'} {'service': 'train', 'act': 'request', 'slot_name': 'arrive', 'value': '?'}
i have several results still . what time would you like to depart and arrive ?