Transportation network company Uber is offering 'puppies on demand' service to Delhiites for today. The taxi-aggregation app has partnered with pet supplies e-store DogSpot to let Uber users play with the puppies for 15 minutes at a cost of Rs 10. The service can be availed by clicking 'uberPUPPIES' tab in Uber app between 1 pm and 4 pm only.