I need a train leaving from london liverpool street on friday.
{"__type": "NotifySuccess", "service": "train", "entity": {"__type": "Train", "price": "16.6 GBP payable at the station", "ref": "H58I0WC3"}}
Booking was successful, the total fee is 16.6 GBP payable at the station . Reference number is : H58I0WC3 .