Jaisalmer 2 days Trip

We are traveling to jaisalmer today for a 2 day trip for the first time, Wanted some suggestions for the price of cabs from Jaisalmer - tanot mata mandir - border - museum - Sam desert camping, for this one person is charging 4k (dzire cab) Whats the expected price should be ? Is this price good enough? Also need recommendations for restaurants for lunch and dinner. Any other suggestions and recommendations are appreciated.