You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I oblige you today?

USER: I am Janet Davis, planning to travel to Austin, AUS to surprise my sister by celebrating her birthday. Can you please help me in reserving a flight ticket with in the price range of 500?

ASSISTANT: Sure, we are glad to assist you. To proceed further I need your origin code.

USER: New York, JFK is my origin point.

ASSISTANT: Let me know your dates of journey.

USER: I am willing to travel from 01/11 to 01/13.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thanks for your time. There is a direct flight found to your route on your specified request. Your airline Spirit with the flight number 1013. Fare of the ticket is 100.

USER: You can proceed to reserve.

ASSISTANT: Reservation of your ticket has been done.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.