You will be able to get the average price for a plane ticket between two american cities.
The first time you have to download all the date from the 'The Airline Origin and Destination Survey (DB1B) which is a "10% sample of airline tickets from reporting carriers collected by the Office of Airline Information of the Bureau of Transportation Statistics". Once a prediction is made you could choose two cities (using the airport codes) to get the price in dollars.
You can find all the list of american airports here. Please, use the IATA codes.
Find all needed libraries in the requirements file
This project is released under the MIT License.