How can I talk to someone at United Airlines?

[smartcatchess]

 Have you done a united airlines booking and being your first time journey via United Airlines you come across various new travel restrictions and you started searching on internet for queries resolutions but didn't find any satisfactory result and tried contact form and email way but unable to connect United representative and queries remain as it is related to If a traveller is having only Single dose vaccination and have 2nd dose of vaccination after 14 days and on 15th day is the date of journey So will airline allowed me to travel?,If somehow a traveller won't be able to take flight due to positive COVID symptoms So in how many days I got a refund? and looking for  how do I speak to a representative at United Airlines? So here you get all detail to connect now.

 
Source …  https://www.smartcatches.com/blog/how-do-i-get-through-to-united-airlines