Open this photo in gallery:Ada chief executive Mike Murchison, shown earlier this year, co-founded the AI customer service company in 2016. Along with answering questions, Ada's tech connects to clients' other software systems to perform administrative tasks.Jon Laytner/The Globe and MailAda Support Inc., the Toronto-based company that makes AI customer service software for businesses, has agreed to combine with U.S. company Dialpad Inc. in an all-share deal valuing the Canadian enterprise at ar...