Hello.
user
Hello. How can I aid you?
assistant
I am Deborah Phillips, I want to book a flight ticket from OAK to DEN.
user
Ok, please mention your travelling dates.
assistant
My travelling dates are 10/10 and 10/12.
user
Sorry, no flight is available on your route.
assistant
Not a issue, anyway thank you for the help.
user
You are welcome, have a nice day.
assistant
Most welcome.
user