Rainer bucht seinen Flug w/ @DeutschFuerEuch - Intermediate German w/ Herr Antrim #6

The transcript details a conversation between Rainer and an airline representative, Katja, about booking a flight to Berlin from Saint Louis. Rainer wants to book by phone due to the lack of a computer. The discussion covers flight details, costs, and the possibility of cheaper options. Rainer explores other options online, finding cheaper flights and considering round-trip bookings to save costs.

What is the cost of the outbound flight offered to Rainer?

What does Rainer think about the price of the flight?

What does Rainer plan to do regarding his return flight?