Hello, I am Nicholas Miller.
user
Hello, How can I serve you?
assistant
I want to exhibit my arts in an exhibition at Oakland, CA-OAK. Help me with booking the flight ticket.
user
Sure, May I know the source code?
assistant
Las Vegas, NV-LAS is my source airport code.
user
Please help me with your travel dates.
assistant
My journey dates are from 03/04 to 03/06.
user
Please wait a minute.
assistant
Sure.
user
There is no flight with your respective dates of travel.
assistant
Ok, no problem. Thanks for your information.
user
Thank you for opting us.
assistant