You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to travel from AUS to SEA, can you please help me in flight booking?

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

USER: I want to fly on Sept 16, return on Sept 18.

ASSISTANT: Do you have any specifications?

USER: I want a flight with one connection.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Please provide your name.

USER: My name is Andrew Jones.

ASSISTANT: The United Airline is provides an economy class flight with price 100 and the connections 1. Shall I confirm your ticket?

USER: Ok, proceed to booking.

ASSISTANT: Your ticket is booked. The flight number is 1027.

USER: Thank you for your help.

ASSISTANT: Thanks for helping me. Welcome, have a great day.