Hi,.
Hello,. How can I guide you?
 I am Lisa Scott and I want to travel from Philadelphia to Boston.
Sure, please provide me with the travelling codes and dates. Please provide your requirements.
The airport codes are PA-PHL to MA-BOS. My journey dates are from dec/22 to dec/24.
OK, are there any other requirements regarding booking?
I have a price limit of 5000 with a single connection.
Sorry, I have checked with the availability and found that there are no flights with your specifications.
OK, thank you for your information.
Thank you. Have a good day.