You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Debra Rodriguez. I want to visit my parents, could you help me in booking the ticket?

ASSISTANT: Could you please provide your airport codes?

USER: It's from AUS to LAS.

ASSISTANT: Could you please provide the travelling dates?

USER: The dates of travel are 09/24 to 09/26.

ASSISTANT: There is a flight available with price 100 and flight number is 1012, would you like to proceed?

USER: Please book the ticket.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: You are welcome. Have a safe journey.