Hello.
user
Hello. How can I help you?
assistant
I want to visit Space Needle  in Seattle.Can you please help me for booking the flight ticket?
user
May I know your travelling dates and airport codes?
assistant
The airport codes are from WA-SEA to NV-LAS and travelling dates are from 02/26 to 02/28.
user
Sure, give me a minute?
assistant
Ok.
user
Sorry to say that there is no flight  found.
assistant
That's no problem.
user
May I know your name please?
assistant
Sure, my name is Brandon Collins. Thank you for your information.
user
Thank you.
assistant