Thank you so much for your invitation. It is really a really generous offer to put me up at your place in Tokyo. I would really like to come and it is kind of you but unfortunately, I will not be able to make it due to my work schedule.
I hope this letter finds you well and good in health. I am thankful to you to invite me to your home in Canada on the occasion of your birthday in my upcoming summer holidays.
How is it going? Hope you're doing well and having a great time. I'm just writing to thank you for your invitation to visit your place. Unfortunately, I won't be able to make it, because of my busy work schedule.
How are you and How is your family been doing? I just received your letter and I am so thankful for your heartful invitation about your wedding. Moreover, I am really happy for you and your soon-to-be wife Susan.
Thank you so much for your invitation. It's really a really generous offer to put me up at your place in Tokyo. I'd really like to come and it's very kind of you but unfortunately I won't be able to make it due to my hectic work schedule.
I am writing to tell you that I was pleasantly surprised to receive your invitation. Unfortunately, I would not be able to visit you during summer holidays as I would be extremely busy shifting to my new apartment.
Thanks so much for the invitation to your party. I am a great lover of the countryside resorts, especially when they have a variety of entertainment possibilities.
Thank you so much for your kind invitation. It's a really generous offer to put me up at your place in London. I would really love to come and it is kind of you, but unfortunately, I won't be able to make it due to my hectic work schedule.
Thank you so much for your warm invitation. It’s really kind of you to invite me over to your place in Mumbai. I’d love to come but unfortunately I won’t be able to make it due to my job commitments.
I am writing to thank you for your invitation. It's very kind of you but unfortunately I won’t be able to visit you this summer due to my hectic work schedule.
Thank you for your kind invitation to this coming holiday. I do appreciate your time to think about me and I hope you are doing great these days. I am afraid I cannot make it this time as I just joined a new local company a month ago and my google calendar are even full of ‘things to do list.
Thank you so much for your invitation It's really a generous offer to put me up at your place in Tokyo. I'd really like to come and it's very kind of you, but unfortunately I won't be able to make it due to my hectic work schedule.
Thank you very much for your invitation which It's a truly generous offer to invite me to stay at your place in Tokyo during my holidays. I'd really like to visit and spend time with you, but unfortunately, I won't be able to make it due to my hectic work schedule.