#Person1#: Mike, these flowers are just gorgeous.
#Person2#: I'm glad you like them. Happy birthday!
#Person1#: I can't thank you enough. I'm really touched. I don't know what to say.
#Person2#: Forget it. It's my pleasure. You mean a lot to me.
#Person1#: You're the best!
#Person1# thanks Mike for the gorgeous flowers.
express gratitude