Hello, I am Cynthia Jones.
user
Hello, how can I serve you today?
assistant
I have planned to attend a Soccer match in Houston,TX - IAH.
user
Ok, please share your price limit and connection limit.
assistant
The price limit is 500. I need a direct flight.
user
Ok, can you  please share your source code and dates?
assistant
My travelling dates are 07/21 and 07/23. I want to fly from TX - DFW.
user
Thank you, sorry to say no flight found with your details.
assistant
Ok, thank you.
user
Have a nice day.
assistant