Hello.
user
Hello. How can I help you?
assistant
I want to travel from DTW to DCA, can you help me to find a flight? My travel dates are 10/10 and 10/12.
user
Sure, could you please tell me your journey dates? Ok, fine. Let me check. May I know your name please?
assistant
I am Barbara Williams.
user
Sorry to inform you Barbara, there is no flight available at your requested dates.
assistant
It's ok. Thanks for helping me.
user
Thank you for contacting us.
assistant