Hello.
user
Hello. How may I assist you?
assistant
William Lee here. I need to travel from LAS to DEN, can you help me in reservation?
user
Sure, may I know your planned trip dates?
assistant
My journey dates are May 24 to 26.
user
Do you need any other requirements?
assistant
I need a direct flight which returns in evening time.
user
Unfortunately there are no flights found with your matching details.
assistant
Ok, no problem.
user
Thank you.
assistant
Thank you for the help.
user