i need a train to cambridge that leaves after 18:45 .
user
where will you be departing from ?
assistant
i will need to depart from ely .
user
and what day are you leaving ?
assistant
i would like to leave on saturday .
user
i have a train on saturday that leaves at 19,35 and arrives by 19:52 . would that do ?
assistant
i can work with that .