Hello.
user
Hello. How can I assist you at this moment?
assistant
I am Betty White from Oakland. I want to go Washington next month for my film shooting purpose, can you please book a flight ticket for me?
user
Sure, I will help you with that.
assistant
Thank you.
user
Can you please help me with your travel dates?
assistant
I want to take off on 01/25 and book my return ticket also on 01/27.
user
Ok, please let me know airport codes of your journey locations.
assistant
I want to fly from OAK and destination airport is IAD.
user
Please be hold on  for a moment and I will check for flight availability.
assistant
Please make sure that I want a direct flight.
user
Sure. Sorry Betty White, no flight is available to you on your dates.
assistant
Oh! It's ok no problem, I will go with another airline. Thank you for your information.
user
Thank you for choosing us, have a great day.
assistant