Hello John Hernandez here.
user
Hello, how may I assist you today?
assistant
I would like to make a reservation from Oakland, CA - OAK on 01/27. To Denver, CO - DEN on 01/29 and I want a direct flight.
user
OK, please wait a moment I will check the availability of flight and let you know.
assistant
Sure.
user
Thank you for waiting, sorry to say there was no flight found with your specified details.
assistant
Thank you for your information.
user
Have a nice day.
assistant