No collection of people who are all waiting for the same thing are capable of holding a natural conversation. Even if the thing they are waiting for is only a taxi.
My advice to anyone adapting a novel is that once they`ve read it and learnt to understand it, then they must throw it away and never look at it again!
If only the strength of the love that people feel when it is reciprocated could be as intense and obsessive as the love we feel when it is not; then marriages would be truly made in heaven.