You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I want to fly from SFO to MSP. Can you help me for the booking on that route?

ASSISTANT: Sure, I am here to help you with that. Can you please share your planned travel dates?

USER: My planned travel dates are 08/09 and 08/11.

ASSISTANT: May I know your name please?

USER: Sure, Samuel Campbell here.

ASSISTANT: Would you like to travel in a connecting flight or direct flight?

USER: I want a connecting flight only with business class.

ASSISTANT: Do you have any other specifications?

USER: No more.

ASSISTANT: Sorry to say that, there are no flight available on this route as per your given travel dates.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for reaching us, have a great day.