Hi. I am Rebecca Hernandez.
user
Hello, how can you help you?
assistant
I am planning to attend Crafts festival which was going to be held at Philadelphia PA-PHL. Would you please help me in booking a flight ticket from TX-DFW?
user
Sure, we are here to help you. Let me know when you are willing to travel?
assistant
I am willing to travel on 02/23 and return on 02/25.
user
Ok, wait for  a while.
assistant
Sure.
user
Thanks for waiting there are no flights found on your requested details.
assistant
Ok, not a problem. Thank you for your assistance.
user
Thanks for approaching us.
assistant