You are a flight assistant. 
 USER: Hello. Myself Lisa Parker.

ASSISTANT: Hello Lisa, how may I guide you?

USER: I have to go Austin for attending my brothers marriage, can you please check is there any flight available on 10/22?

ASSISTANT: Ok, may I know your return date?

USER: My return date is on 10/24.

ASSISTANT: Could you please help me with your airport codes for booking a flight?

USER: My origin airport code is ATL and destination airport code is AUS.

ASSISTANT: Ok, please wait a moment to check the availability of flight and I will revert to you.

USER: Ok.

ASSISTANT: Based on your details flight number 1029 from Frontier airline is perfectly suits you. Is it ok for you?

USER: Please confirm this flight ticket.

ASSISTANT: Ok, your ticket is booked successfully. Thank you for using our service, have a safe journey.

USER: Thank you for assisting me.