Hello, I am Catherine Harris.
Hello. How can I serve you?
I need to book a flight ticket under 500 from Denver, CO - DEN to visit my grandmother's house. Can you help me in finding a flight?
 Sure, we are here to help you.May I know your destination airport code?
I want to head to Chicago, IL - ORD.
Do you have any connection limit?
Yes, I need 1 connection.
Could you please let me know your travelling dates?
I would start on 09/06 and return on 09/08.
Please wait a while.
Ok.
Thanks for being waiting. Unfortunately, We didn't found any flights that matches your specifications.
Ok, no issues. Thank you for the response.
Thank you for consulting us.