Hi.
user
Hello, how may I help you today?
assistant
I need to book a flight ticket from ORD to LAS, Can you please help me for booking?
user
Sure, please share your travel dates.
assistant
I would like to travel on 09/11 to return on 09/13.
user
Do you need a break in between your journey?
assistant
I need a direct flight.
user
Is there any other requirements?
assistant
No.
user
May I know your good name?
assistant
Thomas Allen.
user
Sorry, there is no flight services available on your required dates.
assistant
Ok, no problem. Thanks for your information.
user
Thank you for choosing us.
assistant