You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: My name is Stephanie Roberts, I just need your help in booking a plane ticket from LAX to DEN.

ASSISTANT: Sure, I can help you with that. May I know your travel dates for booking flight ticket?

USER: Sure, my trip dates are from 10/20 to 10/22.

ASSISTANT: Please hold on a moment, I will check flight availability.

USER: Ok.

ASSISTANT: I have found a flight in this route airline is Southwest and flight number is 1015. Are you ok with this flight?

USER: Ok, please confirm my ticket.

ASSISTANT: Your flight ticket is booked successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.