Here is a draft confirmation that aims to sound more natural:
Dear {{lead.First Name}},
I hope you're having a wonderful day so far. I'm writing to confirm your reservation at our hotel from {{lead.checkin date}} to {{lead.checkout date}}. We're so pleased you chose us for your {{lead.travel reason}}.
Your {{lead.Room Name}} room will be ready upon your arrival. Please let me know if there's anything at all I can do to make your stay more comfortable and enjoyable. We want you to relax and feel right at home.
We have many amenities available for guests like our indoor pool, fitness center and complimentary breakfast. I hope you