i need to find a train into cambridge that will arrive by 09:15 . i will be leaving the stansted airport on thursday .
i can help you with that . where are you traveling from ?
{'service': 'train', 'act': 'inform', 'slot_name': 'id', 'value': 'tr1472'} {'service': 'train', 'act': 'offerbook', 'slot_name': 'none', 'value': 'none'}
perfect , i have train tr1472 that meets your criteria , would you like me to book a ticket for you ?