Hello. I'd like to find a flight.
How may I help you? Sure.
Can you find a flight to Portland, Maine?
Sure. How many are accompanying with you?
Nobody. Just one ticket.
Is it a one way or round trip?
Round-trip, please.
Cool. May I know the date?
The date is June 1st, 2017.
May I know the date of return?
The return date is June 3rd, 2017.
Just a moment. What is the price cap you are looking at?
$500.
Cool. I have a flight which is costing about 453 dollars at 8:59 am.
Great. Please book the flight.
Done, your flight is booked. Have a great trip.