You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: Can you book a flight ticket to SFO from CLT?

ASSISTANT: Can you share your trip dates?

USER: My trip dates are June 18 and 20.

ASSISTANT: Can I know your connection limit?

USER: Yes, I need a break.

ASSISTANT: Do you have any other specifications?

USER: NO.

ASSISTANT: Can I know your good name?

USER: Stephanie Evans.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: Ok, thank you.

ASSISTANT: Thank you.