Hello, Charles Robert here.
user
Hello, Charles Robert. How may I help you for the day?
assistant
I heard that summer is the best season to visit Chicago, IL-ORD so I want to book a ticket. Can you please help me in doing this?
user
Sure. May I know your travel dates, Please? Can you specify your airport codes, Please?
assistant
Sure, I will start from Las Vegas, NV-LAS on 05/13 and return on 05/15.
user
Thank you, For providing the information.
assistant
 Ok.
user
May I know, Do you have any other restrictions to be met?
assistant
Price should be within 200 and one connection.
user
OK. There is only a direct flight available.
assistant
Ok, do not proceed.
user
We are sorry to inform you that, There are no flights available according to your requirements. OK. Sure.
assistant
Thanks for your information.
user
Thank you, For making an inquiry with us. Have a great day.
assistant