Karen: Hey guys! Is anyone in the office. I forgot my key... :/
John: I'll be there in 1 hour.
Patrick: Oh no! I'm sorry, can't help you. I'm out of office today.
Mary: Are you by the entrance? I should be there soon.
Karen: Thanks Mary, yes, I'm here.
Mary: I think I see you. 2 minutes I'm there.
Karen: Thanks a lot!
Karen forgot her key to the office. She's waiting at the entrance. Mary will be there in 2 minutes to let her in. 