You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: Could you help me in booking a flight ticket from AUS to ORD?

ASSISTANT: Sure, I can help you in booking a flight ticket. Could you please send me your journey dates?

USER: I want to fly on July 21, return day is July 23.

ASSISTANT: Please share your return and depart timings.

USER: I am comfortable with any time.

ASSISTANT: Ok, in which airlines do you prefer to travel?

USER: I am comfortable with any airline.

ASSISTANT: Ok, is there any other specifications that should met for your journey?

USER: I need a connecting flight.

ASSISTANT: I need some basic information to proceed further. Can you please tell me your good name?

USER: My name is Deborah Collins.

ASSISTANT: According to the details you provided, the flight-1009 is found with the ticket cost of 100 which is an economy class ticket and the maximum connection limit is one. Are you ok with this flight?

USER: Ok, proceed to booking.

ASSISTANT: I have booked your ticket with the Frontier Airlines and this flight departing at 08:00 hours and returning at 03:00 hours. Have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.