Hi.
Hello, How can I useful to you?
I am Matthew Roberts, can you help em to book a flight from PHX to IAD?
Sure, we are  perky to assist you. When do you planned your journey dates?
My travelling dates are 08/04 and 08/06.
Do you need any other specifications?
I need a direct flight.
Thank you for providing all necessary details, please stand by I will check and revert to you.
Sure.
Sorry to notify that there is no direct flight found on your requested dates.
Ok, no issues. Thank you for your information.
Thanks for approaching us, have a nice day.