Hello,.
user
Hello, how may I help you?
assistant
I am Daniel Phillips. I want to travel from Charlotte, CLT to Oakland, Oak to attend a seminar on social issues. Can you please book a flight ticket with connecting flight?
user
Sure, please share your planned trip dates?
assistant
My journey dates on 08/31 and 09/02.
user
May I know your destination airport code?
assistant
My destination airport code is  OAK.
user
Please wait for a while.
assistant
Sure.
user
Sorry, no connecting flight found on your given dates.
assistant
Ok, no problem. Thank you for your information.
user
Thank you for choosing us.
assistant