Hello, I am Joshua Jackson.
user
Hello. How may I assist you today?
assistant
I would like to go to visit Liberty Bell in Philadelphia, so could you aid me in booking a flight ticket to Philadelphia?
user
Sure, may I know your travelling dates to search a flight?
assistant
Sure, I would like to go on 10/12 and return back on 10/14.
user
Please provide me your travelling airport codes.
assistant
My source and destination airport codes are SFO and PHL respectively.
user
Wait for a minute.
assistant
Ok, ensure it is a direct flight.
user
I could not find any direct flight with your travel dates.
assistant
That's ok, thank you for checking.
user
My pleasure.
assistant