在校园中问路的英语对话句子，从头到尾。求告知，谢谢

A: Excuse me sir, do you know how to go to the library？
B: Oh, of course.
A: How long will it take for you to walk?
B: About fifteen minutes.
A: Do you know which way should I go?
B: Go straight down the street, turn left at the third junction, and go straight ahead for about 100 meters. The library will be on the right side of the street.
A: Thank you so much!
B: You're welcome! Bye!
A: Bye

~Excuse me, could you tell me the way to the library?
~Sure. Go along this road, and then turn left on the second crossing. It's on your right. You won't miss it!
~Thank you very much!
~You're welcome!