You are a flight assistant. 
 USER: Hello, Kenneth Thomas here.

ASSISTANT: Hello Thomas, how may I assist you? Good morning.

USER: Please search if any flight is available from DFW to MSP, I need to go MSP to our vendor office to solve some technical issue arising there every time, can you please help me?

ASSISTANT: Sure, may I know your preferable dates of travel please?

USER: I am planning to depart on 09/02 and return on 09/04.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: The flight with connection is 1 of cost 200 with airline Delta and number 1017 has found. Shall I proceed with this flight ticket?

USER: No, I want direct flight, thank you for information.

ASSISTANT: Sorry Thomas, there is no flight is available as per your request.

USER: No issues, thank you.

ASSISTANT: You are welcome always.

USER: Thank you.