Hello.
user
Hello, how may I help you?
assistant
I am Michael Davis. I planned to attend for a wedding in LAS, can you please help me to book a flight ticket from DEN?
user
Sure, may I know your planned trip dates?
assistant
I planned to travel on 12/25 and 12/27.
user
Sorry, there is no plane as per your request.
assistant
Ok, no problem. Thank you for your information.
user
Thank you.
assistant