You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Is it possible for you to book a flight ticket to Las Vegas?

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

USER: I will takeoff on Feb 21st and will return back on Feb 23rd.

ASSISTANT: Can you please share your airport codes?

USER: Sure, I will board from BOS to reach LAS.

ASSISTANT: Do you have any airline preference?

USER: No, I am fine with any airline.

ASSISTANT: Would you like to travel in direct flight or a connecting flight?

USER: As I don't want to spend my time in travelling please find a direct flight for me.

ASSISTANT: Do you have any other specification?

USER: No.

ASSISTANT: There is a flight available on your requested dates from Hawaiian airlines with a direct flight, shall I confirm your booking?

USER: Please go ahead and reserve this flight.

ASSISTANT: Your ticket is booked with flight 1008.

USER: Thank you for your service.

ASSISTANT: May I know your good name please?

USER: My name is Ashley Phillips.

ASSISTANT: Thank you.