i am looking for a train to cambridge please .
user
there are many trains to cambridge . where will you be departing from ?
assistant
i'll be departing from norwich on sunday .
user
ok , there does not appear to be any trains leaving then . could you leave later ?
assistant
i can leave at 10:45 .
user
i apologize for the earlier confusion . we have several trains that will meet your needs . tr6419 departs norwich on sunday at 11:16 . will that work for you ?
assistant
yes . can you tell me the total travel time as well ?
user
it is going to be 79 minutes total .
assistant
great , that s all i need . goodbye !