Task: Question Answering
Input (English): Passage: My friend had dropped me off at the curb of the airport . I had one carry on and one checked luggage bag . I had my confirmation number and my photo ID and approached the kiosk for the airlines to check in . I entered my confirmation number and the kiosk screen prompted how many bags I would be checking on the flight that day . I checked one . Then the screen prompted me if I wanted to print boarding pass for my flight destination either yes or no . and I gathered my boarding pass and went to the agent counter to drop my check bag off . The agent had a bag claim ticket , she checked my boarding pass and photo ID . The agent gave me my portion of the claim ticket for the bag in case it was loss and put the other part of the bag claim ticket around my luggage handle , then weight my luggage and put it on a conveyor belt . She then handed me back my boarding pass and photo ID and I went to the Gate on my boarding pass to board my plane . Question: What did they enter at the kiosk? Option1: confirmation number Option2: their ID number
Output (English): confirmation number