Https://community.openconversational.ai/t/best-day-to-book-cheap-frontier-airlines-flights-cheap-flights/21499 https://community.openconversational.ai/t/best-day-to-book-cheap-frontier-airlines-flights-cheap-flights/21499 https://community.openconversational.ai/t/best-day-to-book-cheap-frontier-airlines-flights-cheap-flights/21499 https://community.openconversational.ai/t/best-day-... https://community.openconversational.ai/t/best-day-to-book-cheap-frontier-airlines-flights-cheap-flights/21499