Sure, based on the provided text, I will create a dialogue using the sentences. Here it is:
A: What would you do if you wanted to open a savings account?
B: If I wanted to open a savings account, I would go to the bank.
A: And where would you go if you needed to buy a stamp?
B: If I needed to buy a stamp, I would go to the post office.
A: What if you wanted to report a fire?
B: If I wanted to report a fire, I would call the fire station.
A: Suppose you wanted to visit a friend who is ill; what would you do?
B: If I wanted to visit a friend who is ill, I would go to the hospital.
A: Where would you go if you wanted to buy a train ticket?
B: If I wanted to buy a train ticket, I would go to the railway station.
A: And what if you wanted to return some books?
B: If I wanted to return some books, I would go to the library.
A: How about if you wanted to apply for a loan?
B: If I wanted to apply for a loan, I would go to the bank.
A: What would you do if you needed to report a crime?
B: If I needed to report a crime, I would go to the police station.
A: Finally, where would you go if you wanted to buy a new car?
B: If I wanted to buy a new car, I would go to the car dealership.