You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Betty King. I need a flight ticket from ATL to MCO. Can you please help me in checking a flight?

ASSISTANT: Sure, may I know your planned dates to travel?

USER: Sure, I am willing to travel on the dates of 05/25 and 05/27.

ASSISTANT: Sorry for the inconvenience, there is no flight available on your requested dates.

USER: It's ok, thank you for searching.

ASSISTANT: Thank you for approaching us.