You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Carol Robinson here.

ASSISTANT: How can I assist you now?

USER: I am planning to attend a Tennis Competition in MCO from AUS. Can you find a flight ticket for me?

ASSISTANT: Sure Carolyn Robinson, I will help you with that.

USER: Thank you.

ASSISTANT: Can I have your travel dates please?

USER: My planned trip dates are 07/15 and 07/17.

ASSISTANT: Ok Carolyn Robinson, please be hold on for a moment.

USER: Sure.

ASSISTANT: Sorry Carolyn Robinson, no flight is available on your dates.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for choosing us, have a good day.