Hi.
Hello, how may I help you?
Can you please help me in booking my flight ticket from IAD to PHL?
Sure, may I know your travelling dates?
My travelling dates are Jan 13 and 15.
Can I know your name?
Myself John Walker.
Do you have any other preferences?
I need economy class ticket.
Do you prefer a connection flight?
I need connecting flight.
Sorry, there are no flights available on your travelling dates.
Thanks for your information.
Thank you for choosing us.