You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: Is there any best airlines that could travel from AUS to ORD?

ASSISTANT: Please mention your travelling dates.

USER: My travelling dates are from 10/07 to 10/09.

ASSISTANT: Please can I know your name?

USER: My name is Alexander Allen.

ASSISTANT: Please wait for a minute.

USER: Sure, please check that flight has 1 connection limit.

ASSISTANT: Yes Allen, the flight-1024 of Frontier airline for you. Shall I proceed?

USER: Please confirm my reservation with this flight.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for using our services.