Hello.
user
Hello. How may I assist you today?
assistant
I am Kenneth Mitchell, Want to travel from IAD to DCA. Please help me.
user
Sure, I am here to help you with that. Can I know your travelling dates?
assistant
My travelling dates are from 06/13 to 06/15.
user
Ok, please wait for a minute.
assistant
Ok.
user
Sorry to inform you that, there are no flight's available based on your travelling dates.
assistant
That's fine, thank you.
user
Thank you for choosing us.
assistant