Hello, I am Nicole Baker.
user
Hello, how may I assist you?
assistant
 I would like to visit Houston Arboretum and Nature Center at Houston, HOU. Can you help me with booking a connecting flight ticket?
user
Sure, can you please share your journey dates that you prefer to travel?
assistant
My travelling dates are from 03/09 to 03/11.
user
I need your selected airport code, that you wish to board from?
assistant
My boarding point is PHL.
user
Sorry, there were no flights found on your route.
assistant
No problem, thank you for the information.
user
Thank you.
assistant