i am looking for information in cambridge . i need a train to bishops stortford on tuesday that can get me there by 19:30 . can i get the price for that ? when does the train leave bishops stortford , please ?
okay ! what would you like to know ? tr2153 arrives closest to that , it can get you there by 18:07 , shall i book you ? yes that will be 55pounds can i get anything else ?
{'service': 'train', 'act': 'inform', 'slot_name': 'leave', 'value': '17:29'}
that train would leave at 17:29 .