Hello, I am Brian Baker.
user
Hello, how can I help you today?
assistant
I am planning to go for live music event in Washington, can you please help me to book a flight with direct connection?
user
Sure, please help me with your travelling dates?
assistant
My journey dates are from 08/26 to 08/28.
user
Ok, let me know your airport codes?
assistant
It is a round trip DCA.
user
Ok, please wait for a while.
assistant
Ok.
user
Thanks for waiting, no flight found with your requested details.
assistant
Ok, no issues.
user
Thanks for choosing us.
assistant
Thanks for your service.
user