Hi.
user
Hello. How can I support you?
assistant
I want to book a ticket from New York to Denver.
user
Sure, to book a ticket may I know when you are planning to travel?
assistant
Travelling dates are Mar, 29 and Mar, 31.
user
Can you please share me your airport codes?
assistant
LGA and DEN.
user
Do you have any other requirements?
assistant
I would like to prefer business class.
user
Please provide your name.
assistant
My name is Donna Gonzalez.
user
We are sorry to inform you that there is no flight available on your route according to your given details.
assistant
Thank you.
user
Thank you.
assistant