Hi, I am Alexander Gonzalez.
Hello, How may I help you?
I would like to make a flight reservation from DC - DCA to attend my parent's wedding anniversary in WA - SEA.
 Sure, I am blissful to help you. Kindly mention your travelling dates?
My travelling dates are from 09/26 to 09/28.
Do you have any more requirements?
Yes, I need a connecting flight.
Ok, wait for a minute, I will revert you with the availability.
Sure.
Thanks for your time. We are unable to find a flight on your preferred dates.
Ok, no problem. Thanks for your best service.
Thank you for approaching us, Have a great day.