i need assistance finding a train departing from cambridge and arriving at london kings cross .
user
we have quite a few options available to you . is there a particular day you are looking to travel ?
assistant
i am leaving after 15:15 on tuesday . what s available then ?
user
i have 4 , what time would you prefer to arrive by ?
assistant
it does not matter .
user
tr0945 leaves on tuesday at 17:00 . would you like me to book it for you ?
assistant
yes please . could you also tell me how much it is & what time it arrives ?
user
okay , i have booked the 17:00 train for you . the arrival time is 17:51 . your reference number is fgahejd9 and the price is 23.60 pounds .
assistant
i am also looking for a particular attraction . the name of the place is lynne strover gallery . can you give me the address and fee ?
user
lynne strover gallery s address is 23 high street , fen ditton , entrance is free . can i do anything else for you today ?
assistant
may i have the postal code for the gallery as well please ?