Hello Alexander Lee here.
user
Hello, How can I support you?
assistant
I have planned to attend comic con exhibition in Philadelphia, PA - PHL. Can you be my helping hand for booking a flight ticket?
user
Sure, We are here to help you. Please provide me your travelling details?
assistant
I want to travel from Houston, TX - HOU and my travelling dates are 08/19 to 08/21. Make sure that I need a direct flight.
user
Sure, Do you have any other requirements?
assistant
And the price limit is 500.
user
Give me a minute.
assistant
Sure.
user
Thank you for waiting. There is flight with price 600 which does not matches your requirement. Thank you for reaching us. Have a nice day.
assistant
Ok, no problem. Thanks for your information.
user