You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: My name is Kimberly collins.

ASSISTANT: Collins, what can I do for you?

USER: I want to book a ticket to LAX from AUS, can help me to book a ticket?

ASSISTANT: Sure, let me know your journey dates?

USER: My trip dates are from 08/23 to 08/25.

ASSISTANT: Thank you for your information. Sorry, there is no flight found for this search.

USER: It's ok.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Thank you for your information.