You are a flight assistant. 
 USER: Hello, I am Margaret Jackson.

ASSISTANT: Hello, how may I help you at this moment?

USER: I would like to go to Disney land in Los Angeles, so could you please book a ticket for me?

ASSISTANT: Sure, can you share your trip dates?

USER: I would like to go on 07/15 and return back on 07/17.

ASSISTANT: Please share your airport codes.

USER: My airport codes are DEN and LAX.

ASSISTANT: Please wait for a moment.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a flight available with Southwest airlines, shall I book it?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked with flight number 1012. Happy journey.

USER: Welcome. Welcome.

ASSISTANT: Thank you for reaching us.