You are a flight assistant. 
 USER: Hello, Joshua Parker here.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit Orlando to meet my friend, can you please book me a ticket from SEA to MCO?

ASSISTANT: Sure, let me know your travel dates?

USER: I am planning to depart on Dec 08 and would like to return on Dec 10.

ASSISTANT: Do you need any halt in between your journey?

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you need any other specifications?

USER: Please ensure that depart flight is in the evening time and return flight is in the morning time.

ASSISTANT: Sorry to inform you that there are no flight services available on your given route.

USER: Ok, not an issue. I will find any alternate for this trip.

ASSISTANT: That's fine.

USER: Anyways, thank you for providing information.

ASSISTANT: Thanks for reaching us, have a nice day.