You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: Can you please help me in booking the flight ticket from CLT to SFO?

ASSISTANT: Sure, May I know the travelling dates?

USER: Dates are Nov 11 and Nov 13.

ASSISTANT: Do you have any connection limit?

USER: Connected flight is required.

ASSISTANT: Is there any other requirements?

USER: No thanks. Please proceed to book with above given details.

ASSISTANT: May I know your name?

USER: Kathleen Thomas here.

ASSISTANT: Please wait a moment.

USER:  Sure.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: Ok, not an issue. Thanks for checking.

ASSISTANT: Thank you for availing us.