Hi.
user
Hello, how can I aid you?
assistant
I need to book a flight ticket from IAD to DCA to enjoy Innovation festivals.
user
Sure, may I know your travel dates?
assistant
Sure, I want to fly on Jul 6 and Jul 8.
user
Do you have any specifications?
assistant
I would like to fly in a normal cost airline like UA, AA Delta and Hawaiian.
user
Ok, please wait a minute.
assistant
Sure.
user
Sorry, there were no flights found on your route.
assistant
Ok, no issues.
user
May I know your name?
assistant
Sure, David Lopez here.
user
Thank you for reaching us.
assistant
Thank you for your assistance.
user