Hi.
user
Hello, how can I assist you today?
assistant
I need to book a ticket from Denver to Las Vegas.
user
Sure, I am here to help you. May I know your class preference?
assistant
I would like to prefer economy class.
user
Ok, let me know your planned dates.
assistant
Departure is on July, 8 and return date is July, 10.
user
Can I have your name please?
assistant
I am Jacob Martin.
user
Is there any other concerns?
assistant
I would like to return in the afternoon.
user
Sorry to say that, no flights are found based on your given information.
assistant
Thank you.
user
Thank you for choosing us.
assistant