You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Kevin Rodriguez, I need to have a flight ticket booking to have a round trip in Dallas, TX - DFW in the month of January. Can you please help me out?

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

USER: Sure, my travel dates are 01/26 and 01/28.

ASSISTANT: Let me check for the availability of flight.

USER: Ok. But please make sure it is a direct flight.

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

USER: Not a problem, anyway thank you for the information.

ASSISTANT: Thank you for contacting us.