1. I'd like to see the sights of the city.
2. Do you have any sightseeing tours of the city?
3. I'd like to take a sightseeing tour.
4. What kind of tours do you have?
5. Can you recommend some popular tours?
6. Do you have a full-day tour?
7. What kind of sightseeing bus tours do you have?
8. Do you have any half-day sightseeing bus tours?
9. I'd like to sign up for the Niagara Falls tour.
10. Which tour is best for seeing museums?
11. Is there a tour that includes a Broadway show?
12. Do you have any tours of the islands?