You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: Myself Ashley Wilson. I have a emergency meeting in Seattle so that I'm searching for a direct flight. Can you please help me in finding a flight ticket?

ASSISTANT: Sure, can you please provide your airport codes?

USER: Sure, I want a ticket from DTW to SEA locations.

ASSISTANT: Ok, may I know on what dates you planned to travel?

USER: Please book a ticket on 02/27 and also a return ticket on 02/29 dates.

ASSISTANT: Sorry for the inconvenience, there is no flight available on your requested dates.

USER: It's ok, I'll try for some other way to complete my trip. Any way thank you for the information.

ASSISTANT: Most welcome.