Hello.
Hello, how may I help you today?
I am Jeffrey Turner, I would like to attend Global Environmental Conference in Benaroya hall, which is at Seattle, WA-SEA. Could you please help me with booking a flight ticket from DC-DCA?
Sure, can I know your source code? Ok, may I know your price limit?
I can afford up to 500.
Ok, can I know your travelling dates?
I intend to board on 01/23 and return on 01/25.
We found a flight of Delta airline, flight number 1000 with the fare of 300.
Yes, please proceed with booking.
Your ticket has been booked.