You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what can I do for you?

USER: Michael Hernandez here. I am planning to visit Museum of Flight at Seattle, as I am a pilot.

ASSISTANT: When you are planning to go?

USER: I am planning to travel on 03/16 and 03/18.

ASSISTANT: Please share your travel airport codes.

USER: My airport codes are LAX and SEA.

ASSISTANT: There is no flight available on 03/16 to Seattle.

USER: That's ok, thank you for checking.

ASSISTANT: Thanks for contacting us.Have a great day.