Hi.
user
Hello. How may I help you?
assistant
I am Patrick Brown, do you have any flight to DFW from LAS?
user
Ok, please share your trip dates too.
assistant
My travel dates are 10/22 and 10/24.
user
Sorry Patrick Brown, there is no flight found with your requirements.
assistant
That's fine, thanks for your valuable information.
user
Thanks for contacting us.
assistant