i need a train out of london kings cross please . i am headed to cambridge i need to get there at 09:45 on monday . yes , i'll need 1 ticket .
okay ! what day would you like to leave ? the tr9276 arrives at 8:08 . would that work for you ?
{'service': 'train', 'act': 'offerbooked', 'slot_name': 'ref', 'value': '5150nq2a'}
that booking was successful and your reference number is 5150nq2a .