Hi.
Hello, how may I aid you today?
Aid me in booking a flight ticket with the name of Robert Lee from Washington, IAD.
Sure, may I know your origin airport code?
Destination is at PHL.
May I know your travelling dates?
10/11 - 10/13 are the journey dates.
Thank you for your details, there are no flights  found with your specified dates.
Not a problem.
Thank you for reaching us.
Thank you for aiding me.
May I know your good name. Ok, thank you.