You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER:  I am Gary Taylor want to travel FL-MCO to attend a live concert from TX-DFW.

ASSISTANT: Sure, I am happy to help you. Could you please provide me your travel dates?

USER: My travel dates are 09/19 and 09/21.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry Taylor, there are no flights available on your preferred travel dates.

USER: Ok, no issues. Thank you for availing us.

ASSISTANT: You are welcome and thank you for choosing us.