You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Deborah Phillips.

ASSISTANT: Phillips, how can I help you?

USER: I have to attend a Live Concert at Las Vegas, could you please help me with booking a flight ticket from LAX to LAS?

ASSISTANT: Sure, I will help you with that. Please mention your travel dates.

USER: I would like to take off on 02/26 and return on 02/28.

ASSISTANT: Please hold on for a while.

USER: Sure, take your time.

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

USER: That's ok, I will find an another alternate way to complete my trip. Anyways, thank you for the information.

ASSISTANT: Thank you for contacting us.