You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you?

USER: I am James Perez. I would like to attend workshop in California Academy of Sciences at San Francisco, SFO. Please book a connecting flight ticket.

ASSISTANT: Sure, when are you planning to move?

USER: My travelling dates are from 10/13 to 10/15.

ASSISTANT: Let me know your origin airport code?

USER: My origin airport code is CLT.

ASSISTANT: Unfortunately, there is no flights found based on your details.

USER: No issues, thanks for the response.

ASSISTANT: Thank you.