Hello.
user
Hello, how can I help you?
assistant
Dennis Edwards here, can you please help me in booking the ticket from DCA to LAS? As I'm planning to visit Las Vegas.
user
Sure, may I know your planned travel dates please?
assistant
Sure, my planned departure and return travel dates are 10/13 and 10/15.
user
Please wait for a moment.
assistant
Sure, I'll wait for your response.
user
Sorry, there is no flight available on your requested dates.
assistant
That's ok, thank you for giving the information.
user
Thank you for approaching us.
assistant