You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Linda Johnson.

ASSISTANT: How may I help you?

USER: I am planning to attend music concert at LAX, can you please help me with booking a flight ticket from CLT?

ASSISTANT: May I know your trip dates?

USER: Sure, I would you like to take off on 02/13 and return back on 02/15.

ASSISTANT: There is no flight found with your details.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Most welcome.