Hello! Can you find a round-trip commercial airline flight?
Hi, Sure thing. Where to?
From San Francisco to Boston.
Any preferences?
The cheapest route.
$786, 3:58 p.m. With one stop.
Okay, That's fine.
Would you like to put your return flight?
Yes, In 4 days.
Same preferences?
Yes, the cheapest.
There are several flights for $901.
Pick the first one.
$901 leaving at 6:59 A.M. One stop.
Yes, That's perfect.
Okay, Enjoy your flight.