You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I am Katherine Hernandez. I am planning to visit the Umlauf Sculpture Garden and Museum at Austin, can you book a ticket from Houston?

ASSISTANT: Sure. May I know your airport codes?

USER: My journey airport codes are HOU and AUS.

ASSISTANT: Can you share me your travelling dates?

USER: My travelling dates are 11/18 - 11/20.

ASSISTANT: Do you have any preferences?

USER: Make sure to check a flight with in a price limit of 200.

ASSISTANT: You have a flight 1003 in Hawaiian airline and price 100 with a connection. Shall I proceed?

USER: Please proceed with my booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your quick response.

ASSISTANT: Thank you.