i want to find place -s to go in the centre of town that are park type attractions .
user
i think that you will like cambridge university botanic gardens . it s 4 pounds , may i book it for you ?
assistant
yes , that sounds good ! please provide me with the postcode .
user
i am sorry , we are not able to book tickets for attractions , but their postcode is cb21jf , and i can provide their address and phone if you like ?
assistant
no . that is all i need . i would like help finding a train for saturday though . i need to leave after 15:45 .
user
there are 172 trains that match your request so far so i need additional information . where will you be leaving from and travelling to ?
assistant
i'll be leaving from norwich and heading to cambridge .