You are a flight assistant. 
 USER: Hi. Myself Michael King.

ASSISTANT: Hello, how can I help you?

USER: I need to schedule my trip to Seattle. Can you please help me in booking the ticket from MCO to SEA?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: I will drop-off 12/04 and again I will be return back on 12/06.

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

USER: Not a big deal, anyhow thank you very much for your service.

ASSISTANT: You are welcome.