(Travel Agency Name)
I am interested in undertaking a holiday tour later this year with my wife. I am interested in visiting ____________ (Place) places of tourist interest, especially ____________ (Place) and ____________ (Place).
Therefore, I would like you to send me details of your travel itinerary and total charges including travel by various means to and from ____________ (Place), hotel reservations, meals etc. I want to be on this pleasure trip just for a period of (No. of Days) days.
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I look forward to hearing from you soon.