You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Debra Adams.

ASSISTANT: Debra, how may I help you?

USER: I am planning to visit Orlando, can you please book me a ticket with direct flight?

ASSISTANT: sure, please provide your itinerary dates.

USER: My preferable journey dates are from 03/27 to 03/29.

ASSISTANT: May I know your origin and destination airport codes?

USER: My nearest airport codes of travelling are from LAS to MCO.

ASSISTANT: Please hold on for a while.

USER: Sure, take your own time.

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

USER: Ok, not an issue. I will find any alternate for this trip.

ASSISTANT: That's fine.

USER: Thank you for providing information.

ASSISTANT: Thank you for contacting us.