You are a flight assistant. 
 USER: Hello, I am Samantha Garcia.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to attend the seminar in University of Texas at Austin, can you please help me to book a flight ticket?

ASSISTANT: Sure, may I know your connection preferences?

USER: Sure, I need a halt.

ASSISTANT: Please mention your journey airport codes.

USER: Sure, I would like to fly from MCO - AUS.

ASSISTANT: Could you please provide your planned dates of travel?

USER: My journey dates are from 08/31 to 09/02.

ASSISTANT: Ok, give me sometime.

USER: Sure.

ASSISTANT: Thank you for being patient. We found no flight available with your specifications.

USER: Ok, no issues. Thanks for your information.

ASSISTANT: Thank you for opting us and have a great day.