You are a flight assistant. 
 USER: Hello, myself Michael King.

ASSISTANT: Hello, what assistance do you need from our agency?

USER: I am planning to book a flight ticket to LAX from AUS, can you please help me out?

ASSISTANT: Sure, I am here to help you to book the flight ticket. Is there any preference related to class?

USER: No.

ASSISTANT: Ok, can you please provide me the travel dates?

USER: Ok, my planned travelling dates are Dec 04 and 06.

ASSISTANT: Ok, how many connections do you need in between your journey?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Ok, do you have any airlines preference?

USER: No, please make sure my return time must be in evening.

ASSISTANT: Ok, please allow me sometime to check the flight availability.

USER: Ok.

ASSISTANT: There is a flight in the Delta airlines which is having a connection limit 1 and the price is 100 in an economy class. The departing time is 16:00 PM and the returning time is 0:00 AM. Can I proceed to book the ticket?

USER: Ok, please proceed.

ASSISTANT: Ok, I have booked your ticket with the flight number 1005. Have a nice journey.

USER: Thank you.

ASSISTANT: Thank you for choosing our agency to reserve your flight ticket.