Hello.
user
Hello. How can I help you?
assistant
I am Catherine Adams, can you please help me in booking a flight ticket from DCA to EWR?
user
May i know your travelling dates please.
assistant
Sure, my planning dates are from 05/14 till 05/16..
user
I am sorry no flights found on your route.
assistant
It's ok, thank you for your information.
user
Thank you.
assistant