You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I want to fly from AUS to SFO. Can you check the flight availability on that route?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, my travel dates are 07/04 and 07/06.

ASSISTANT: Do you have any preferences about flight connections?

USER: I want a flight with single connection.

ASSISTANT: Do you have any preferences about class?

USER: No issues with class but make sure that, my depart time should be in afternoon only.

ASSISTANT: Please mention your name.

USER: Sure, Jonathan Thompson here.

ASSISTANT: The United airlines providing a business class flight with price 700 and the connections 1. The departure time is 13:00 hours. Shall I confirm your ticket?

USER: Yes, you can proceed with that booking.

ASSISTANT: Your ticket is booked. The flight number is 1003.

USER: Thank you for the booking.

ASSISTANT: Welcome, have a great day.