You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking a flight ticket from AUS to LAS?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: I would like to travel on June 28 and return on June 30.

ASSISTANT: Can I know your name please?

USER: Myself Catherine Turner.

ASSISTANT: May I know your connection preference?

USER: I would prefer connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I found an economy class in Delta airlines with fare 200 and it has single connection. Can I book your ticket?

USER: Please, proceed with the booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1016.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.