Is there a table for , please? （） please. Is the one near the backdoor OK?

A.Thank you.
B.I'm hoping to book a single room. 
C.I want to go for a walk. 
D.No, that's fine.

A.Please don't worry. 
B.I don't think so. 
C.Why not? 
D.It's very nice.

A.Speaking. 
B.I'm not Mary. 
C.Who are you? 
D.Mary is well today