Hi. I am Kevin Roberts.
user
Hello, How can I assist you for the day?
assistant
I want a direct flight to Chicago. Can you help me out in booking?
user
 Sure, I am blissful to help you. Can you please provide me your airport abbreviates?
assistant
I want to visit Navy Pier at Chicago. My journey points are from IAH to ORD.
user
May I know the travelling dates?
assistant
My preferable dates are from 05/20 to 05/22.
user
Do you have any price limit?
assistant
My price should not exceed 1000.
user
Ok, wait for some time I will check and let you know.
assistant
Ok.
user
Thanks for your time. We are sorry to notify you that, we did not find any flights with your needs.
assistant
Not an issue. Thank you for quick response.
user
Thank you for approaching us, Have a great day.
assistant