You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Jason Walker here.

ASSISTANT: Ok.

USER: Can you please help me with flight ticket booking from DTW to ATL?

ASSISTANT: May I know your travel dates please?

USER: Sure, I need to travel on dates of 10/12 and 10/14.

ASSISTANT: Sorry Jackson, no flight found for you to reserve your seat.

USER: It's ok fine. Anyway, thank you for your time.

ASSISTANT: Most welcome.