Its a 2 Part question:

1st Part: A U.S. entrepreneur seeking to sell souvenirs at the 2012 summer Olympics in London pays British Airways, a UK carrier, $1,500 for a Los AngelesLondon round-trip ticket.

2nd Part: The U.S. entrepreneur instead pays United Airlines (a U.S. airline) $1,500 for a Los AngelesLondon round-trip ticket. This transaction will be recorded as follows:

What will be the recorded debit and credit transactions.