You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I render you today?

USER: I would like to visit visit the University of Texas, to interact with the students about the cultural events in Austin, TX - AUS. Can you book a flight ticket with in the range of 500?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: Can you please provide your journey dates?

USER: I will fly on 05/30 and intend to return on 06/01.

ASSISTANT: Where you want to board from?

USER: I will fly from Houston, TX - HOU.

ASSISTANT: May I know your name please?

USER: Myself Frank Smith.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connected flight from Southwest airlines and the fare of 400. Shall I proceed to booking?

USER: Ok, proceed.

ASSISTANT: Your ticket has been reserved with 1016 flight number.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us. Have a safe journey.