i need to find a train to cambridge on sunday .
user
where will you be coming from ?
assistant
i am leaving from london kings cross .
user
there are 10 trains that fit your criteria . do you have a leave at or arrive by time preference ?
assistant
it needs to leave after 14:30 . i need a booking for 2 people .
user
i have a train that will leave at 15:17 and arrive in cambridge at 16:08 . would you like me to book that for you ?
assistant
that works for me . i need the reference number .
user
i was able to successfully book your tickets . the reference number is 02bpmpu4 and the total is 37.76 gbp which is payable at the station .
assistant
thank you ! could you also suggest a museum to visit in the centre ?
user
there are 11 museums in the city centre . are you interested in art , antiques , technology , archaeology , science ?
assistant
perhaps 1 without an entry fee ?
user
castle galleries is located in the centre and has free admission .
assistant
that sounds perfect . can you please give me the phone number , address , and postcode ?
user
the phone number for castle galleries is 01223307402 , the address is unit su43 , grande arcade , saint andrews street , and the postal code is cb23bj .
assistant
thank you so much for your help !