Hi.
user
Hello. How can I assist you at this moment?
assistant
Help me in booking a flight from LAX to SEA?
user
Sure, I will help  you with that. Can I have your travel dates please?
assistant
I like to travel on Dec 27 to 29.
user
Ok, please  let me know your  preferable class.
assistant
I am comfortable in any class.
user
Do you  have any other specifications?
assistant
I prefer single connection flight.
user
Can I have your  good name please?
assistant
I am Anthony Robinson.
user
Sorry to inform you that no flight is available to you on your  planned  dates.
assistant
That's ok, thank you.
user
Thank you for choosing us, have a  good day.
assistant