You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you at this moment?

USER: Joseph King here, can you please help me in booking the ticket from SFO to DEN? As I'm planning to visit Denver botanical gardens over there.

ASSISTANT: Sure, I am gleeful to help you in booking the flight ticket. May I know your travel dates as I need to move further in booking process.

USER: My travel dates are from 11/22 till 11/24.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Is there any specifications in your connection limit?

USER: I need a flight with 1 stop over.

ASSISTANT: Sorry King, there are no flights available for your desired intents.

USER: It's ok, thank you for your information.

ASSISTANT: Thank you for reaching us.