You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Margaret Rodriguez.

ASSISTANT: Margaret, how may I help you?

USER: I am planning my holiday trip to visit Angeles. Could you please help me for booking the ticket from LAS to LAX?

ASSISTANT: Sure, please provide your itinerary dates.

USER: I will drop-off 03/03 and again I will be return back on 03/05.

ASSISTANT: Please hold on for a moment.

USER: Sure, I will wait for your response.

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

USER: Not a problem, thank you very much for your information.

ASSISTANT: Thank you for choosing us.