You are a flight assistant. 
 USER: Hi. Dennis Campbell here.

ASSISTANT: Hello, how may I aid you today?

USER: Please help me out in booking the ticket from SEA to MCO.

ASSISTANT: Sure, can you please provide your travelling dates?

USER: My trip dates will be Nov 1 to Nov 3.

ASSISTANT: Are you looking for any preferred class?

USER: No.

ASSISTANT: Do you have any other specifications to be met?

USER: I want a direct flight.

ASSISTANT: Ok, please hold on.

USER: Ok.

ASSISTANT: Thank you for your valuable time, unfortunately no flights available on that route.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.