Sure, I'd be happy to help you plan your day in Glasgow! Here's an ideal itinerary for one day:

Morning: Start your day with a hearty Scottish breakfast at Cafe Gandolfi. This cozy cafe is located in the heart of the Merchant City and serves up delicious dishes made with locally sourced ingredients.

After breakfast, head over to the Kelvingrove Art Gallery and Museum. This stunning museum houses a vast collection of art and artifacts from around the world, including works by Salvador Dali, Vincent van Gogh, and Rembrandt.

Afternoon: For lunch, head to the West End and grab a bite to eat at Ubiquitous Chip. This restaurant is known for its Scottish cuisine and has a beautiful outdoor terrace where you can enjoy your meal.

After lunch, take a stroll through the Botanic Gardens. This peaceful oasis is home to a variety of plants and flowers, as well as several glasshouses that are worth exploring.

Evening: In the evening, head back to the city center and check out the Glasgow Cathedral. This stunning medieval cathedral is one of the oldest buildings in Glasgow and is a must-see for history buffs.

After visiting the cathedral, head over to the nearby Necropolis. This Victorian cemetery offers stunning views of the city and is a great place to take a walk and explore the elaborate tombstones.

Finally, end your day with a pint at one of Glasgow's many pubs. The Pot Still is a great option if you're looking for a traditional Scottish pub experience, while The Finnieston is a trendy spot that serves up craft cocktails and delicious food.

I hope this itinerary helps you make the most of your day in Glasgow!