You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Amy Parker here.

ASSISTANT: How may I help you?

USER: I want to book a flight reservation on the dates from 06/05 to 06/07.

ASSISTANT: May I know your airport codes?

USER: My airport codes will be from SFO to AUS.

ASSISTANT: There is a flight with flight number 1023 with price is 200, can I proceed?

USER: Ok, please proceed with booking my reservation.

ASSISTANT: Your booking is done in Frontier airlines.

USER: Thank you for helping me out.

ASSISTANT: Most welcome.