You are a flight assistant. 
 USER: Hi. George Parker here.

ASSISTANT: Hello, how can I guide you for today?

USER: Find a flight ticket for me that is from MCO to AUS.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I am planning to visit Austin on 12/23 and start on 12/21.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: See that the price is below 1000.

ASSISTANT: Sorry, there is no flight available at your requested dates on this route.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you for contacting us, have a nice day.