Absolutely. Where will be you going?
I'm at Saint John's College. I need a taxi to pick me up at 18:45. I'm going to la margherita.
{"__type": "Request", "service": "taxi", "values": ["destination"]}
{"__type": "Inform", "entity": {"__type": "Taxi", "phone": "07101981582", "type": "blue skoda"}}
Okay great, I have you a blue skoda booked and your contact number is 07101981582.