generate response: I need a train from London Liverpool Street to Cambridge for Tuesday and I need to get there by 12:30.. Intent: find_hotel. Slots: train-arriveby=12:30, train-day=tuesday, train-departure=london liverpool street, train-destination=cambridge
Response: I have 3 trains I can book for you. Which departure time do you prefer 05:39, 07:39 or 09:39?