Hello.
user
Hello, how can I aid you?
assistant
I am Jason Robinson. I am planning to visit Dallas DFW from New York EWR. Can you find a flight ticket for me?
user
Sure, can you share your journey dates?
assistant
My itinerary dates are on Feb 20 and return on Feb 22.
user
Do you have any preferences?
assistant
Yes, I need a business class.
user
Sorry, there is no business class available to book a ticket.
assistant
Ok, not an problem. Thank you for your information.
user
Thank you for choosing us.
assistant