You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Kevin Lee. I need to go Austin for emergency work, I am looking for direct flight. So please help me finding a flight from Orlando.

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: Please share me your planned journey dates?

USER: Sure, I have planned to travel on the dates of May 24 and May 26.

ASSISTANT: On which time would you like to depart or return?

USER: I am ok with any timings.

ASSISTANT: Do you have any other requirement related to booking?

USER: Actually, I am looking for flight availability from MCO to AUS airports.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your given journey data.

USER: It is sad to hear. Anyway, thank you for your time. I have to choose another agency this time.

ASSISTANT: Thank you for reaching us, we hope see you again.

USER: Most welcome.