Hello, I am Stephen Adams.
user
Hello, how may I assist you today?
assistant
I want to attend Pioneer festivals at Philadelphia with the single connection. Can you help  me in booking a flight ticket?
user
Sure, I am glad to help you. Please, ensure your departure and destination places.
assistant
I want to fly from TX - HOU to PA - PHL.
user
Can you please provide your journey dates?
assistant
My travelling dates are from 05/26 to 05/28.
user
Sorry, to say we did not found any flight on your requested dates.
assistant
It's ok, not an issue. Thank you for your information.
user
Thanks for reaching us.
assistant