You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you for the day?

USER: Myself Jerry Marin. I am planning to meet my friend at Dallas, will you help me in booking the flight ticket from DTW to DFW?

ASSISTANT: Sure, I am here to help you with that. May I know your travelling dates, please?

USER: My travelling dates are Aug 29 and Aug 31.

ASSISTANT: Do you need any halt or a direct flight in between your journey?

USER: I need direct flight.

ASSISTANT: Please hold for a while.

USER: Ok, I will wait for your response.

ASSISTANT: Sorry to tell you that, there is no direct flight available in this route as per your travel dates.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: You are welcome, thank you for approaching us.