You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Karen Lewis here.

ASSISTANT: How can I assist you today?

USER: I am looking for a flight ticket in a normal-cost airline. Can you book it?

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

USER: The travel dates are from June 02 to June 04.

ASSISTANT: Please provide your airport codes that you want to travel.

USER: Yes, my airport codes are from AUS to MSP.

ASSISTANT: Do you have any specifications?

USER: I am looking for a single connecting flight.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: I am fine with the airline and fare. You can book it.

ASSISTANT: Your ticket is booked. The flight number is 1022 and the airline is AA.

USER: Thank you.

ASSISTANT: Welcome, have a great day.