what good attractions are there in the city centre ? no , just pick something . actually , can i get the address and phone number please ? yes . i need to find a train to travel from stevenage to cambridge . i need to leave saturday and must arrive by 20:00 . i do not care what time the train leaves as long as i arrive on time . yes , please . i need 4 tickets .
there are over 40 of them , many of which are free , did you have anything more specific in mind ? the cambridge contemporary art museum is a good attraction that is free . would you like the address or directions ? sure , it is located at 6 trinity street . the phone number is 01223324222 . can i help you further ? okay , what day and what time would you like to leave ? the ride is about 49 minutes and the train comes every 2 hour -s . i have train tr2442 leaving stevenage at 17:54 and arriving in cambridge at 18:43 . would you like to book this ?
{'service': 'train', 'act': 'offerbooked', 'slot_name': 'ref', 'value': 'nxsaev12'}
great ! that was successful and your booking reference number is nxsaev12 .