He very nearly utters thank god as the waitress hands them their drinks, instead thanking her with a 'cheers' and taking a drink straight away. Which he nearly spits right out again when Tosh answers him.

"An amusement park." he says, incredulous, but amused, "How on earth do you expect to do that?"

He ignores that second bit, because the last thing he wants to do is talk about work. There's plenty of that just about about every day: trying to work out how to take proper readings of the train station, him discretely gathering blood samples from residents (which have turned up nothing unusual, by the way).