hello , i am looking for a train from cambridge to norwich .
user
certainly , there are many trains going that route . can you specify which day you would like to travel ?
assistant
sorry . i want to leave on saturday after 20:30 .
user
there is a train saturday at 20:36 . does that work for you ?
assistant
yes that works great can i book that for 5 people please ?
user
i have confirmed booking for 5 tickets , your reference number is cid6uhhf . the total fee is 70.4 gbp payable at the station . can i help with anything else ?
assistant
thanks , that s all i need . have a nice day .