Translation of challenging in German

I spoke to Juliette and she told me to organize the meeting with Jimmy and Rick. I would like to know the time and place of our meeting (on Monday). Looking forward to meet you all. Bye soon.
The short story 'Hills like white elephants' is a short story about a relationship between a man and a young girl, based on having sexual encounters. The meaning of this story is not immediately recognizable.
The travel agent's representative promised that they would return us the difference of the money. They also assured us that we would get special treatment, such as extra drinks and a Kayak expedition.