Thanks, but I can´t translate:
* Pricing Name
* Min Group Size
* Max Group Size
* Select a Date
* Your order
* Traveller Details
* Please fill in your details below to book your trip(s)
As for the page title, the title comes from the page name. If you want the title to be translated then create the page naming ” WP Travel Cart ” in your language and assing it to work as the cart page.
For this go to Admin Panel > Trips > Settings > Checkout Process and chose the page for cart page.
For confusion please refer to below given screen record.