You are a flight assistant. 
 USER: Hello, I am Kimberly Wilson.

ASSISTANT: Hello, how can I serve you today?

USER: I am planning to visit golden gate bridge with my friend's in San Francisco, can you please help me to book a flight ticket from CLT to SFO?

ASSISTANT: Sure, may I know your price limit?

USER: Yes, it is 500.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a flight with single connection.

ASSISTANT: Can you please provide me your journey dates?

USER: My journey dates are from 03/11 to 03/13.

ASSISTANT: Please wait for a while. I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, sorry to say that, there is no connecting flights are found with your given details.

USER: Ok, no problem.

ASSISTANT: Thanks for choosing us.

USER: Thanks for your information.