You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Brenda Hill here.

ASSISTANT: How may I aid you?

USER: Can you please check for the flights from LAS to MCO for my holiday trip?

ASSISTANT: Sure, I am here to help you out. Can you please share your travel dates?

USER: My desired dates for this holiday trip are from November 3rd to November 5th.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection flight.

ASSISTANT: May I know your airline preference?

USER: Any airlines is fine, but please check for economy class flight. My depart time will be in the afternoon.

ASSISTANT: Ok, please be on hold.

USER: Sure, I will be waiting.

ASSISTANT: Sorry, there are no flights in this route as per your travelling details.

USER: Oh! That's very disappointing to know. Anyways, thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: You are most welcome.