Hi.
user
Hello. How may I help you?
assistant
I am Nicholas Green,. I want to travel from SEA to LAS, can you help in booking  a flight ticket?
user
Sure Green, may I know your travelling dates?
assistant
My date of journey is on 09/14 to 09/16.
user
Ok, wait a moment. There is a flight found for your request, shall I proceed to book?
assistant
Proceed for booking.
user
Your ticket is confirmed.
assistant
Thank you.
user
Welcome, have a safe flight.
assistant