Hello.
user
Hello. What help that you need form us?
assistant
I'm Patrick Moore. I am planning to attend music concert at Washington, can you please help me with booking a flight ticket?
user
Sure, I can help you. Can you please help me in providing your preferable travelling dates?
assistant
Sure, I would like to take off on 03/20 and return back on 03/22.
user
Can you please help me in providing your regional airport codes?
assistant
My source airport code is MCO and the destination airport code is DCA.
user
Let me check with it, please give me a moment.
assistant
Ok, but please make sure that the price limit does not exceed 500.
user
Sorry to say that Patrick Moore, no flight is obtained when I when I checked.
assistant
Ok, no issues. Thank you for the information.
user
It's my pleasure.
assistant