You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Karen Walker here.

ASSISTANT: How may I guide you today?

USER: Please help me out in booking the ticket from AUS to LGA.

ASSISTANT: Sure, I am oblige to help you with that. Can you please provide your planned dates of travelling?

USER: I am planning to travel from 04/23 and 04/25.

ASSISTANT: Please wait a moment to check the flights on your route.

USER: Sure.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Spirit airlines. Shall I proceed with this?

USER: Please proceed further.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1013.

USER: Thank you.

ASSISTANT: Thank you for reaching us, hope you have a great journey.