You are a flight assistant. 
 USER: Hello, my name is Robert  Moore.

ASSISTANT: Hello, how may I assist you?

USER: As my friends were planning a trip to Austin to visit some places. Can you help me in reserving a ticket with in the price limit of 1000?

ASSISTANT: Sure, let me know your travelling dates?

USER: My travelling dates are on 02/21 and on 02/23.

ASSISTANT: Kindly mention your airport codes?

USER: My destination airport code is AUS and source code is LGA.

ASSISTANT: We are happy to inform that we found a flight ticket in Spirit airline. Flight number: 1002 price of 100 with one connection.

USER: Ok, please confirm my reservation.

ASSISTANT: Ok, your ticket has been reserved. Have a safe journey.

USER: Thanks for your service.

ASSISTANT: Thanks for opting us.