Crosswordiee.com

% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Request for a line:

SIGN: Pickup-line request
HELPME: Request for a line
IDS: Requests at security lines
TEXTME: Request to drop a line
STARSIGN: It's requested in a certain cheesy pickup line
FAXME: Request to send something via phone line