Here’s a clear and concise explanation of the provided text:

• Transportation Rates: The quoted transportation rates depend on current fuel prices. If fuel prices increase, the transportation cost will also increase. The final transport cost will be confirmed to you 7 days before your tour starts.
• Revised Quotes: If there is a change in the cost, you will need to accept the revised quote for the transport service to be confirmed. They apologize for any inconvenience this may cause and appreciate your understanding due to fluctuating fuel prices.
• Tentative Offer: The rates given are only a preliminary estimate. The final rates will be confirmed once the services are finalized.
• Service Availability: The confirmation of services depends on their availability at the time of booking.
• Additional Services: The proposed costs are based on your specified requirements. Any additional services requested may incur extra charges.
• Alternative Options: If the originally proposed hotels or transport services are unavailable, alternative options will be suggested. Changes in cost (either higher or lower) will be communicated, and your approval will be needed to proceed.
• Cost Changes: Any changes in hotel or transport rates, taxes, or other service charges during the proposal and finalization period will be applied and communicated before final payment.

In summary, the text outlines the conditions regarding transportation costs, service availability, potential changes in pricing, and the need for approval for any adjustments.