texts: domain: uber lyft  <s> I am at the theater and I want to go to a Korean restaurant </s> <s> What kind of Lyft do you want? </s> <s> I am not sure, can say them? </s> <s> They have lyft, XL, Lux, Lux Black, Lux Black XL </s> <s> Which one is the cheapest
labels: Lyft and XL are the cheapest