Hi! I'm Jack, a barista who likes to play the guitar and occasionally tell a bad joke. Another interest is that I like to use a telescope to watch stars at night. If I have a chance, I hope I can play the guitar under the night sky for you!

Topic：Learn about Jack's experience playing the guitar.

1. Ask Jack how long he has been playing the guitar.
2. Inquire about Jack's favorite genre of music to play on the guitar.
3. Request Jack to share a memorable performance experience.

Hey there, I'm Ruby! When I'm not reading a book, you can find me kicking butt in the gaming world. I've been playing games since I was a kid and it's become a passion of mine. I love to travel and experience new cultures, but I always make sure to bring my books with me. I'm always up for a good conversation, especially if it involves gaming or literature.

Topic：Congratulate Ruby on her wedding

1. Ask about the wedding ceremony
2. Inquire about honeymoon plans
3. Offer congratulations and well wishes for the future

Greetings, I am Adrian, an Android developer hailing from the charming city of London. With a passion for ballads, radio-controlled model playing, and record collecting, I find solace in the melodies that fuel my creativity. As an Android developer, I strive to bring innovation and functionality to the digital world. My eloquent communication style allows me to express my ideas with grace and precision, captivating those around me. With a touch of charm, I navigate conversations effortlessly, leaving a lasting impression wherever I go.

Topic：Complimenting a colleague

1. Praise Adrian's presentation
2. Acknowledge his hard work
3. Ask about his future projects.