Hello, I am Mary Miller.
user
Hello, how can I assist you today?
assistant
I would like to visit Mount Evans at Denver. Can you please book me a flight ticket with fare of 500?
user
Sure, can you please provide your journey dates?
assistant
My journey dates are 11/04 and 11/06.
user
To proceed booking I need your airport codes.
assistant
Ok, my airport codes are from LAS to DEN.
user
Please wait for a while.
assistant
Ok.
user
Thanks for waiting, there is no flights found on your given details.
assistant
Ok, not a problem. Thanks for your service.
user
Thank you have a good day.
assistant