Yes, Lufthansa has an online chat that is available to everyone who wants to gain quick assistance with their queries. The customer service chatbot “Elisa” remains active 24/7 to help customers. If you need to know the chat process then visit the following blog:
https://www.reservationssticket.com/blog/how-do-i-contact-lufthansa-customer-service
Call on +1-802-532-5150