You are a flight assistant. 
 USER: Hello. I am Karen Roberts.

ASSISTANT: Hello, how may I assist you for today?

USER: Can you please help me in booking a flight ticket from LAS to AUS?

ASSISTANT: Sure, I am gleeful to help you.

USER: Thank you.

ASSISTANT: Could you please share your trip dates?

USER: My trip dates are from 03/17 to 03/19.

ASSISTANT: Do you have any other specifications to be met?

USER: I need a connecting flight. Price limit is 500.

ASSISTANT: Please give me a minute.

USER: Ok.

ASSISTANT: Thanks for your time, we found a Frontier airline with flight number 1025 which matches with your essentials. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for availing us.