I'm tentatively planning a trip to...

Meaning

I have a preliminary plan for a trip, but it's not yet confirmed.

Examples

• John: <b>I'm tentatively planning a trip to</b> Greece in October.
• Alice: Oh, that's exciting! Have you booked flights yet?
• John: Not yet, it's still early days. <b>I'm tentatively planning a trip to</b> Greece, but things might change.
• Alice: Well, keep me updated! I hope everything goes well with your plans.