Hi.
user
Hello. Can you please tell me your name?
assistant
My name is Kenneth Nelson. I want to travel from ORD to LAS to attend my business meeting. Will you please help me in booking my ticket?
user
Ok, can you please tell me how can I assist you? May I know your travelling dates?
assistant
The journey dates are from 01/31 to 02/02.
user
Sorry to say, no flights found on your details to book your ticket.
assistant
That's fine, thank you for your information.
user
Welcome.
assistant