Hello. I'm Nancy Nelson.
user
Hello. How can I help you?
assistant
I am planning to attend music concert at LGA, can you please help me with booking a flight ticket from DEN?
user
May I know your desired travel dates please?
assistant
Sure, I would like to take off on 06/18 and return back on 06/20.
user
There is no flight available on your desired travel dates.
assistant
Ok, no issues. Thank you for checking.
user
Thank you for opting us.
assistant
You are welcome.
user