You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Brandon Young. I want to meet my childhood friend at SFO. Can you please make a reservation from LAS?

ASSISTANT: Sure, can you please share your travel dates?

USER: My trip dates are Mar 23 to Mar 25.

ASSISTANT: May I now your connection limit?

USER: I need a connecting flight which return in morning.

ASSISTANT: Do you have any other specification that you are looking for?

USER: No.

ASSISTANT: Brandon Young, I am sorry to inform you that there is no flight available at your request.

USER: No issue, thank you.

ASSISTANT: You are welcome.