You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Jacob Green. I am looking for a flight from ATL to LAS, can you help me in booking the flight ticket for me?

ASSISTANT: Sure, can you please provide me with your dates of travel?

USER: My airborne will be on 08/01 and recur will be on 08/03.

ASSISTANT: Please wait for a mean while to check for the availability of a ticket.

USER: Sure.

ASSISTANT: Sorry Green, there is no flight found as per your travelling details.

USER: That's ok, no problem. Thank you for your information.

ASSISTANT: You are welcome, have a great day.