Can I buy euros at my bank?

Excuse me, I have a question regarding foreign currency exchange. I'm wondering if it's possible to purchase euros directly from my bank? I'm planning a trip to Europe soon and I'm trying to figure out the most convenient and cost-effective way to get hold of some euros. Do you offer this service at your bank? If so, could you please provide me with some information on the exchange rates and any associated fees? I would greatly appreciate your help in this matter. Thank you in advance.