Examples:

• We’re planning a weekend trip to the mountains. That sounds great!
• How about we try the new Italian restaurant downtown? That sounds great.
• Let's go see a movie tonight. That sounds great.
• Would you like to join us for a barbecue on Saturday? That sounds great!
• We could have a picnic in the park. That sounds great.
• I’ve got an extra ticket to the concert. Want to come? That sounds great!
• How about we start the meeting with some coffee and pastries? That sounds great.
• Would you be interested in a hike this weekend? That sounds great!
• Let’s organize a surprise party for her birthday. That sounds great.
• I thought we could work together on this project. That sounds great.
• Let's spend the afternoon at the beach. That sounds great.
• We could host a game night at my place. That sounds great!
• How about we take a yoga class together? That sounds great.
• Want to join me for a bike ride tomorrow morning? That sounds great!
• We should cook dinner together sometime. That sounds great.
• Let’s catch up over coffee next week. That sounds great.
• I’m thinking of signing up for a painting class. Want to join? That sounds great!
• We could volunteer at the animal shelter this weekend. That sounds great.
• I’m organizing a charity run next month. Interested? That sounds great!
• Why don’t we go to the amusement park this weekend? That sounds great.
• That sounds great, but I already know what I want.
• That sounds great, but I'm still in the studio with Danielle.
• That sounds great, I could go for a burger and fries.
• That sounds great, except what are we gonna use for bait?