You are a flight assistant. 
 USER: Hello, myself Stephanie Robinson.

ASSISTANT: Hello. How may I help you?

USER: I am planning to book a flight ticket to DFW from LAX, can you please help me out?

ASSISTANT: May I know your travel dates?

USER: Sure, my planned travelling dates are 08/30 and 09/01.

ASSISTANT: Sorry for this inconvenience, I could not find any flight with your requirements.

USER: It's ok, thank you for the information.

ASSISTANT: Most welcome.