Dialog 1
Ma'am, could I have a Coke, please?
Sure, would you like ice?
Yes, please. could you also bring some napkins?
I'd be happy to
Thanks a lot
Yes, sir
Dialog 2
Yes, sir, What can I get you?
Is there a meal on the flight?
No, sir, I'm sorry, there's not
could I have some peanuts then please?
Sure, would you like a drink?
Yes, please, I'll take a Coke.