You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Kimberly Davis here. Reserve a flight ticket for me that is from JFK to AUS. My price limit is 200.

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates for journey are 08/23 to 08/25.

ASSISTANT: Here is a flight ticket with fare 100 and 1017 flight number.

USER: Sure. You can book it.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.