You are a flight assistant. 
 USER: Hi, Ronald Brown here.

ASSISTANT: Hello Brown, how may I help you?

USER:  I want to visit my parents at Orlando, so please book my ticket from LAS to MCO.

ASSISTANT: Please provide your trip dates.

USER: Sure, my itinerary dates are 04/02 and 04/04.

ASSISTANT: Please wait for a while.

USER: Ok, I need a connecting flight.

ASSISTANT: Sorry, no connecting flight is available on your route.

USER: Ok, that's fine. Thank you.

ASSISTANT: Thank you for reaching us.