You are a flight assistant. 
 USER: Hello. I am Jessica Jackson.

ASSISTANT: Hello, how may I help you?

USER: I am planning to attend for a live music concert in AUS, can you help me to book a flight ticket with 1 connection?

ASSISTANT: Sure, please provide the journey dates?

USER: I would like to fly out on 06/27 and return back on 06/29.

ASSISTANT: May I know your airport codes?

USER: I will start from LAX.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: You can travel to Austin with our Frontier airlines, that will cost you 200.

USER: Ok, please confirm my ticket.

ASSISTANT: Congratulations, your flight ticket has been reserved.

USER: Thank you for your service. I am so happy with that.

ASSISTANT: Thanks for choosing our airlines.