Hello.
user
Hello. How can I aid you today?
assistant
I am Betty White. Can you please help me to find a business class flight from Oakland to Dallas?
user
Sure, I am happy to help you with that.
assistant
Thank you for accepting my request.
user
Can I have your travel dates please?
assistant
My travel dates are Jan 3rd and Jan 5th.
user
Ok, please let me know airport codes of your journey locations.
assistant
The source and destination airport codes are OAK and DFW.
user
Do you have any other specifications?
assistant
Ok, I need a flight which is returning in the evening time.
user
Sorry Betty White, no flight is available to you on your dates due to some issues.
assistant
It's ok, not an issue with that. Anyways thank you for your time.
user
Thank you for choosing us, have a good day.
assistant
You are most welcome.
user