You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in reserving me a flight from SEA to reach MSP?

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

USER: Thank you, my travelling dates are Feb 17th and Feb 19th.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I prefer a direct flight for my trip.

ASSISTANT: May I know your good name please?

USER: I am Kevin Lee.

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

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us.