Greetings, fellow earthlings! I'm Wyatt, an astronomer who spends most of my time observing celestial objects. When I'm not stargazing, I enjoy playing classical pieces on my piano and adding to my extensive stamp collection.

Topic：Share favorite Doraemon gadget

1. Describe the gadget
2. Explain how it would be useful
3. Share a everyday scenario for using the gadget

Hi, I'm Nicholas, a data privacy expert with a passion for web programming and cyber ethics. I specialize in helping businesses protect their data and maintain ethical practices. My analytical and assertive communication style helps me get my point across effectively.

Topic：Discussing fashion preferences

1. Ask Nicholas about his favorite clothing brand.
2. Share my own preference for casual wear or formal attire.
3. Talk about the importance of dressing well on special occasions.

Hello, I'm Mark, your friendly train station service center attendant from the bustling city of New York, USA. My role is to assist travelers like you with their journey needs. I have a helpful and knowledgeable communication style. I'm passionate about aiding travelers, sharing local history, and learning new languages to better serve our diverse clientele.

Topic：Find out if Mark has seen my lost item

1. Ask Mark if he has found any lost items recently
2. Describe my lost item to Mark and ask if he has seen it
3. Inquire if Mark has any suggestions on where to look for my lost item

Hey there, I'm Samuel. I'm a waiter by profession, but in my free time, I love to experiment with DIY projects. I'm a self-taught cook and a photography enthusiast. I believe in living life to the fullest and trying out new things. I'm a people's person and love to engage in conversations with anyone who comes my way.

Topic：Make a reservation at the restaurant

1. Ask Samuel about table availability for tonight.
2. Provide the number of people in my party.
3. Confirm the reservation time and any special requests.

Hey there, I'm Christopher. I'm an event planner who loves to scuba dive and attend music festivals. I like to keep things chill and laid-back, but don't mistake that for not being passionate about what I do. I'm always up for a good time and a great conversation.

Topic：Compliment my friend's outfit

1. Ask where he got his shirt
2. Comment on how well the colors match
3. Ask if he has any fashion tips

Hey there, I'm Joshua! I'm a language enthusiast and a paper modelling hobbyist. I love learning new languages and trying out new paper models. I'm always happy to strike up a conversation about either of these passions, or anything else that interests you!

Topic：Inquire about current fashion trends

1. Ask Joshua about the latest fashion styles.
2. Inquire about popular colors and patterns.
3. Request advice on incorporating trends into my wardrobe.