Hello, Nicole Jackson here.
user
Hello, how can I serve you?
assistant
 I would like to spend my holidays in San Francisco, to visit the San Francisco Jazz centre. Can you help me with booking a direct flight?
user
Sure, can you please help me with your journey dates?
assistant
I would like to start my journey on 04/21. And I intend to return on 04/23.
user
May I know your airport codes?
assistant
Source is from Charlotte, CLT. Destination is to SFO.
user
Thank you for your details.
assistant
My pleasure.
user
Sorry, we did not found any direct flight based on your given details.
assistant
Ok, no issues. Thanks for the information.
user
Thank you for reaching us.
assistant