Hello.
user
Hello,. How can I serve you today?
assistant
I am Benjamin Miller, I want to book a flight ticket for attending a sports event in San Francisco.
user
Sure, may I know your travelling dates?
assistant
My departure day is 11/26, return day is 11/28. Price limit is 1000.
user
May I know your airport codes?
assistant
My source and destinations are NC-CLT, CA-SFO.
user
Thank you, for providing details, we are sorry to say that no flights were found with your given details.
assistant
Ok, no problem. Thank you for your help.
user
Thank you, for reaching us.
assistant