i am looking for a train leaving from cambridge and going to norwich .
user
the next train leaving from cambridge to norwich is on friday at 5:36 and will reach it s destination at 6:55 . would you like me to book it for you ?
assistant
no thatnk you but may i have the train id ?
user
yes the train id for this journey is tr2534 and the length of the journey will be 79 minutes . is there anything else i can help you with today ?
assistant
i actually need 1 leaving on saturday at that time .
user
okay , train: tr6866 leaves at that time on saturday . did you want to book a ticket ?
assistant
no thanks . i need information on an attraction called williams art and antiques