Hi.
user
Hello. How can I aid you?
assistant
I am Debra Phillips. I want to book a ticket from DEN to LAS, can you help me?
user
Sure, may I know your planned travel airport codes to check for the flight availability? Please provide me the travel dates.
assistant
My travel dates are 10/31 and 11/02.
user
Sorry, there are no flights available for your desired intent.
assistant
No problem, thanks for checking.
user
Thank you for reaching us.
assistant