Hi, this is Ben. I need a ride urgently from the Airport to the Hospital, anything but a Lyft. 
I found a Uber ride for you from 'Airport' to 'Hospital' for 40 credits
that could pick you up in 16 minutes. Should I book that for you?
yes please
Your ride has been booked!
wait, who is the driver?
Ben
Ok. Can you change the destination to Brewlab cafe? I need to meet a friend. 
Booked!
license plate?
901 FSA