yes , i am going to need a train on sunday .
user
there are 404 trains departing on sunday . can you give me a departure point and a destination point , please ?
assistant
i want to go from norwich to cambridge
user
is there a certain time you would like to leave norwich by ?
assistant
i would like to arrive in cambridge by 14:15 .
user
i have 8 trains arriving by then , how many passengers ?
assistant
i need a booking for 2 passengers .
user
booked , your reference number is 845yky14 . you pay 28.16 at the station . you will leave at 12:16 and arrive at 13:35 . trainid: tr5225 .
assistant
great . thank you that is all i needed .