You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Dorothy Hernandez. I want to book a flight ticket on Feb 08 to visit NASA Space Center at Houston, Can you help me with booking?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: My source and destination airport codes are AUS to IAH.

ASSISTANT: Can you please share your return date?

USER: I intend to return on Feb 10.

ASSISTANT: Do you have any requirements?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a direct flight, airline: AA, flight number: 1010, price: 200.

USER: Please go ahead.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for confirming my ticket.

ASSISTANT: Thank you, have a good day.