Hi, I am Richard Walker.
user
Hello, how may I assist you?
assistant
I am planning to visit an Casino in Las Vegas, could you help me in booking my flight ticket within 1000.
user
Sure, can you please share your journey dates?
assistant
I would like to fly on 02/23 and return on 02/25.
user
May I know your journey points?
assistant
My journey is from DCA to LAS.
user
Please wait for a while.
assistant
Ok.
user
Sorry to say that we have not found any flights with your given details.
assistant
Ok, no issues.
user
Thanks for choosing us.
assistant
Thank you for your help.
user
Thank you.
assistant