You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I am Frank Thompson, can you please help me in booking my flight ticket to ATL from LAX?

ASSISTANT: Sure, May I know the trip dates?

USER: Sure, my trip dates are May 6 and May 8.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Not an issue with that, anyways thank you for the information.

ASSISTANT: Thank you for opting us.