you are the only one who gets to make decisions on where you go and how you play because the event will be a success only if the rest of the members are in agreement with what you have decided to do.
do not worry for the lack of enough people to form a team because you can still check whether the escape room also involves other people in the team. in most cases, there will be a limit in the number of people allowed in one team which is why you should get this cleared before you book into the escape room and the team should be big enough just 