Hello. I am Edward Phillips.
Hello, how may I serve you today?
I am planning to go Minneapolis for my further studies, help me in booking my flight ticket  from DC-IAD to MN-MSP.
May I know your travelling dates please?
My travelling days are from 10/24 to 10/26.
Thanks for giving your details, unfortunately there is no flight on your details.
No problem, thank you for your quick response.
Thank you so much for choosing us. Have a good day.