You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What type of service do you require from our travel agency?

USER: I am Jacob Thompson, I need to book a flight ticket to LAX from ATL in the month of November. Can you please help me out?

ASSISTANT: Sure, I am here to help you with the ticket booking. Will you please share your travel dates of your journey?

USER: Thank you, my travel dates are 11/12 and 11/14.

ASSISTANT: Ok, please provide me sometime to search the exact flight for you.

USER: Sure.

ASSISTANT: Sorry to inform you, there are no flight ticket available on the dates you have provided due to busy days, all the ticket are sold out.

USER: Not a problem, anyways thank you for the information.

ASSISTANT: You are welcome. Thank you for choosing our travel agency. Have a nice day.