You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to enjoy my holidays with my friend, so can you please book a flight ticket booking for me from SEA to AUS locations?

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

USER: Sure, I would like to fly on May 6 and I will return back on May 8.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I need a single connected flight.

ASSISTANT: Do you have any other requirements?

USER: Yes, I would like to travel in an economy class flight.

ASSISTANT: May I know your name please?

USER: Sure, my name is Melissa Martinez.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, I can wait.

ASSISTANT: We found an AA airline, flight number: 1001, price: 100 with one connection.

USER: I am ok with the above flight, you can proceed with booking.

ASSISTANT: Your flight ticket has been confirmed in economy class.

USER: Thank you for your enormous help with my flight ticket booking.

ASSISTANT: Thank you for choosing us.

USER: Welcome.