i am looking for information in cambridge . i need a train to bishops stortford on tuesday that can get me there by 19:30 .
okay ! what would you like to know ?
{'service': 'train', 'act': 'inform', 'slot_name': 'arrive', 'value': '18:07'} {'service': 'train', 'act': 'inform', 'slot_name': 'id', 'value': 'tr2153'} {'service': 'train', 'act': 'offerbook', 'slot_name': 'none', 'value': 'none'}
tr2153 arrives closest to that , it can get you there by 18:07 , shall i book you ?