Hello.
user
Hello, how may I help you?
assistant
I would like to travel to Chicago, can you please do a flight ticket reservation from Oakland?
user
Sure, may I know your trip dates please?
assistant
Thank you. I am willing to travel on the dates of Oct/22 and Oct/24.
user
Do you have any other requirements?
assistant
I am looking for a flight which is departing in the morning time.
user
Well, can I know your name please?
assistant
Yes, I am Debra Hall.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
It's ok, not a problem with that. Thank you for your time.
user
Most welcome.
assistant