"Blankie, we should call the service van, but I don't know how to do it."
"It's simple, just ring your bike bell really loudly."
Ding-ding...ding-ding...
"See, they're already here. They'll take off the wheel, replace the tire, put the wheel back on, and we'll be good to go."
"Thanks, guys! That was quick."
"You can still catch up with the others, Marty, if you give it your all."