What is an offer
Offer is a part of booking process. Guides fill a form called Tour Information, which has information of a cost, date, trip schedule and these kinds of things. Then the guides send Tour Information to guests as a booking proposal.
Both guests and guides can cancel an offer before payment is made.
What is a booking
Booking occurs when a guest accepts an offer and make a payment. After an offer, a guest opens Tour Information from the top right of a chat and clicks on a confirm button to make a payment. Guides can check bookings in My Bookings page. Guests can check My Trips page.