You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. Is there any help that I can assist you?

USER: Can you please help me in booking a flight ticket to MCO from SEA?

ASSISTANT: Sure, I am oblige to help you and can I know your travelling dates?

USER: My travel dates are from Dec 17 to Dec 19.

ASSISTANT: Can I know your good name for further proceeding?

USER: I am Joseph Clark.

ASSISTANT: Is there any connection preference that you need?

USER: I need a direct flight.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to sold out of tickets.

USER: Ok, no problem. Thank you.

ASSISTANT: You are welcome and thank you for approaching us.