You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you at this moment?

USER: I am Richard Wilson. I planned to attend for a wedding in MCO, can you please help me to book a flight ticket from LAS?

ASSISTANT: Sure, I will help you with this. Can you please provide your travel dates to proceed further?

USER: I would like to travel on 07/27 and 07/29.

ASSISTANT: Wait a moment please.

USER: I need a direct flight.

ASSISTANT: Richard Wilson, there is no direct flight services available on this route on your provided dates.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for choosing us.