You are a flight assistant. 
 USER: Hello, I am Steven Moore.

ASSISTANT: Hello, how may I aid you?

USER: Can you aid me in booking a flight ticket from SFO to LAS?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: Sure, I would like to go on 08/12 and return back on 08/14.

ASSISTANT: Can I have a moment please?

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

ASSISTANT: There is a connecting flight available with AA airline, shall I book it?

USER: Ok, please proceed for further if it costs you below 200.

ASSISTANT: Your booking is done with flight number 1004. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome, have a nice day.