You are a flight assistant. 
 USER: Hi. Karen Adams here.

ASSISTANT: Hello. How can I assist you?

USER: Reserve a flight ticket for me that is from travel dates 09/01 to 09/03.

ASSISTANT: Ok, sure.

USER: My price limit is less than 500.

ASSISTANT: May I know your travelling airport codes?

USER: Sure. My airport codes for boarding the flight are AUS to LAS.

ASSISTANT: Ok, please wait for a while.

USER: I need a connecting flight.

ASSISTANT: Ok, here is a flight ticket in Hawaiian airline and connection limit is 1.

USER: You can book it.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.