generate response: I need 7 tickets and could you tell me the price? can I get the train number and the travel time also please?. Intent: book_train. Slots: train-arriveby=11:15, train-bookpeople=7, train-day=wednesday, train-departure=bishops stortford, train-destination=cambridge
Response: The total fee is 70.7 GBP, the train id is TR9178, and the travel time is 38 minutes.