can you help me find a train to cambridge ?
user
sure , what time would you like to arrive ?
assistant
as long as i leave london kings cross after 21:15 , i am flexible with arrival time .
user
the tr1581 leaves at 21:17 . do you want to book it ?
assistant
what is the arrival time for tr1581 ?
user
the arrival time is 22:08 . is there anything else i can help you with today ?
assistant
what is the price ?
user
the price per ticket s 23.60 . may i help you with anything else ?
assistant
we want to have some fun !
user
okay , there are lots of attractions in town . do you have a preference on type or area ?
assistant
not really sure but i would like it to be in the centre of town . do you have any suggestions ?
user
there s 44 attractions in the centre . i suggest old schools . it is an architecture attraction that is free
assistant
that sounds nice . can you give me their address and phone number , please ?