def search_yelp body
   client = Yelp::Fusion::Client.new(API_KEY)
        location = "#{session["zipcode"]}"
        params = {
            term: "#{session["current_problem"]}",
            limit: 3
        }
        response = client.search(location, params)

        # puts message.businesses.to_s
        # [<Business 1>, <Business 2>, ...]

        num_responses = response.businesses.count
        
        if num_responses < 1
            puts "Didn't find any matching businesses"
            return "Didn't find any matching businesses"
        elsif num_responses == 1
            name = response.businesses.first.name
            rating = response.businesses.first.phone	
            phone = response.businesses.first.rating	
            str = "I found one business: #{ name } with a rating of #{rating}. You can call them at #{phone}" 
            puts str
            return str
        else 
            str = "I found a few business 👍🏼: \n"
            for i in 0..2	
                name = response.businesses[i].name
                rating = response.businesses[i].rating	
                phone = response.businesses[i].phone
                str +="#{ name } with a rating of #{rating}. You can call them at #{phone}. \n"
            end 
            puts str
            return str
        end 

end