generate response: I'll be departing from london liverpool street on wednesday, and wold like to arrive in cambridge by 11:15.. Intent: find_train. Slots: train-arriveby=11:15, train-day=wednesday, train-departure=london liverpool street, train-destination=cambridge
Response: There is TR8813 that will arrive by 09:07 and TR7519 that will arrive by 11:07. Will one of those work for your schedule?