Hi, I am Benjamin Baker.
OK, Baker, Tell me how may I help you?
Actually, I need to travel from IAD to PHX for my weekend. So, could you book a flight ticket?
OK, can you please tell me  your travelling  dates of your weekend?
Sure, my preferable journey dates are 01/02 and returns on 01/04.
Happy to say  there is a flight for you with ticket price 300 and flight number is 1020.
OK, that's good. Continue to book my ticket for above flight.
OK, wait a moment.
Sure.
Your ticket has been confirmed.
Thank you for booking and your quick response.
Thank you for contacting us.