Is it unclean for charming damsels to serve 'danaya' to monks?

Dialogue in Pitiduwe Thero's Facebook Page

Various opinions are now surfacing over the

birthday party of Pitiduwe Siri Dhamma Thero which was held at the Sri Sadaham Ashram in Dehiwala. After a sensation was created across newspapers and websites about it yesterday, various segments have added comments of accusations to the Facebook Page of Siri Dhamma Ashram.

Among those ideas expressed, a dialogue has developed between laymen and a monk the latter of whom happened to participate at the 'danaya' in relation to the act of serving this 'danaya' in buffet-style by using the services of charming damsels. What the monk implies is that it is not mentioned in Buddha Dhamma that it does not prohibit ladies to serve the 'dana' to monks.

That dialogue is as follows