Hi, I am Daniel Smith.
user
Hello, how may I be of your service?
assistant
As I am fond of shopping, I would like to go for National Mall in Philadelphia, could you help me in booking my flight ticket within 500.
user
Sure, can you please provide your scheduled travel dates?
assistant
My journey is from 08/09 to 08/10.
user
Ok, may I know your airport codes?
assistant
I would like to fly from MA-BOS to PA-PHL.
user
Please re verify your travel dates.
assistant
Sorry it is 08/11.
user
Sorry to say, there were no flights found.
assistant
Ok, no issues. Thanks for your help.
user
Thank you for choosing us.
assistant