i am coming to town from ely and want to book a train .
user
there are plenty of options , what date and time will you need this service ?
assistant
i need arrive at cambridge by 10:45 .
user
there are 21 possible trains with the tr2704 arriving closest to your desired time at 09:52 . would you like to book a seat ?
assistant
yes , please book a seat .
user
ok , it'll be 4.40 pounds per ticket . how many tickets do you want ?
assistant
i need to make a booking for 8 people .