Hello, Kimberly Thomas here.
user
Hello. How can I help you?
assistant
I would like to travel from SEA to DFW. Will you please help me in booking my ticket?
user
Sure. May I know the dates of journey?
assistant
My travelling dates are from 05/16 to 05/18.
user
There is a flight with number 1004 and airline is Hawaiian. Can I book it?
assistant
Ok, please book it.
user
Your ticket is booked. Have  a safe flight.
assistant
Thank you for booking.
user
Welcome.
assistant