A: Can I have tickets for the early morning train to Michigan tomorrow?
B: _____.
A: Two, please.
B: Just a minute. Let me see. Well, I can let you have two seats, but in different carriages. Will that do?
A: _____.
A) How much is it? / Yes, of course.
B) How many? / OK.
C) I'm afraid not. / I'm Sorry.
D) What about the other one? / I can't go
E) Where is it? / I don't know.