Hello.
user
Hello, how can I help you?
assistant
My name is Justin Lewis, can you please book me a flight ticket from DCA to EWR? Sure, my trip dates are from 11/09 to 11/11.
user
Sure, can you please tell your travelling dates? Sorry, there are no flights available with your requested details.
assistant
That's ok, thank you for the information.
user
Thank you and have a nice day.
assistant