Hello, I am Jennifer Roberts.
user
Hello. How can I help you?
assistant
I want to reach DC - DCA  from DC - IAD to exhibit my paintings in art gallery. Can you help me in booking?
user
Sure, may I know the travelling dates?
assistant
Yes, my journey dates are from 10/05 to 10/07.
user
Sorry, there is no flight on your requested dates.
assistant
That's Ok.
user
Is there anything else I can help you with?
assistant
Thanks for your assistance. No, I am fine with it.
user
Welcome.
assistant