i need help booking a train from cambridge to ely .
user
ok , what day are you traveling ?
assistant
tuesday and i need to leave after 16:45 please .
user
yesm there is a train available , the tr7733 , and leaves at 17:50 . would you like me to book this ?
assistant
yes please book it for 8 people and provide the reference number .
user
the train is booked for 8 people and the reference number is opgq4971 . do you need any other assistance ?
assistant
yes , i am looking for a college to visit in town . can you give me some info on what s around ?