Answer:
Overall Sammy's speech style is of modern nature influenced by the pop and hippie culture with a fear of commitment.
Explanation:
By analyzing the language of Sammy it is observed that Sammy has a overall witty nature where he is self aware and considers himself as of a superior specie than the mankind.
When talking to the girls for the first time, indicates a different side of Sammy which is more loving, romantic and has a sense of enjoyment.
Throughout the story it is also evident that the emphasis is given more towards the talking as compared to listening. This is also highlighting his self centric attitude towards the life and has a careless attitude which is covered with the facade.
In addition there is usage of slangs at different paras which highlights his modern and care-free attitude.