Hello.
user
Hello, how may I help you?
assistant
Can you aid me in booking a flight ticket from LAS to SEA?
user
Sure, help me with the trip dates?
assistant
I am planning to start on Apr 27th and return back on Apr 29th.
user
May I know your name please?
assistant
I am Lisa Lee.
user
Do you have any preferences?
assistant
I prefer to travel in economy class.
user
Sorry, no flights found in your desired routes.
assistant
No issues. Thank you for checking.
user
Thank you for opting us.
assistant