You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book my flight from LAS to reach my home town which is at MCO?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my trip dates are Apr 5th and Apr 7th.

ASSISTANT: Is there any class preference for you?

USER: I don't have any class preference.

ASSISTANT: Do you have any other specifications?

USER: I prefer normal cost airlines only.

ASSISTANT: Your good name please.

USER: My name is Margaret Roberts.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Make sure that, I need a single connecting flight.

ASSISTANT: Sorry to inform there are no connecting flights.

USER: Ok, no problem. Anyways, thank you.

ASSISTANT: Thank you for approaching us.