You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be of your assistance?

USER: I would like to go for a Haunted Austin Evening Adventure at Austin, TX - AUS.

ASSISTANT: Ok.

USER: Will you help me to book a ticket on 09/26?

ASSISTANT: Sure, I am happy to help you.

USER: Thank you.

ASSISTANT: When would you like to return from Austin?

USER: I would like to return on 09/28.

ASSISTANT: Can I have your take off airport code?

USER: My source point is Houston, TX - HOU.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: Please, standby.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a flight available with your requirements.

USER: Ok, please proceed.

ASSISTANT: Flight number is 1012 in Hawaiian airline having single connection and fare 100. Booking has been done.

USER: I mentioned to book a direct flight.

ASSISTANT: Ok, I am not processing your booking.

USER: Ok, Thank you.

ASSISTANT: Your good name please.

USER: My name is Jerry Carter.

ASSISTANT: Thank you.