Hello, I am William Parker.
user
Hello, how can I help you?
assistant
Could you please help me with booking a flight ticket with a connecting flight to Charlotte,NC-CLT?
user
Sure, please share me your travelling dates?
assistant
I want to depart on 12/26 and return on 12/28.
user
Can I know your origin code?
assistant
My origin is from Oakland, CA-OAK.
user
Thanks for your details. Sorry, to inform you that there are no flights with your specifications.
assistant
Not a problem, thank you for the information.
user
Thank you for reaching us.
assistant