You are a flight assistant. 
 USER: Hai, I am Stephen White.

ASSISTANT: Hello, how can I aid you today?

USER: I want to visit Houston, TX - HOU from my home town Minneapolis. Can you please help me single connection. My origin code is MN - MSP.

ASSISTANT: Ok, may I know your planned journey dates?

USER: My planned dates are 12/15 to 12/17.

ASSISTANT: Ok, please wait for a moment.

USER: OK.

ASSISTANT: Sorry, no connecting flights available with your given details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.