find me a train that leaves on sunday after 14:00 please
user
certainly . where are you headed ?
assistant
i am leaving norwich going to cambridge on sunday and i need a train that leaves the station any time after 14:00
user
tr5234 will leave at 14:16 , would that work for you ?
assistant
yes . give me the ref number please .
user
in order to get a ref number i must complete a booking first . how many tickets would you like me to book for you ?
assistant
i would like 1 train ticket please .