Hello, I need to make a request for more towels please.
Hotel name, your name  room number service request and time please 
Sure, I'm Alexis and I'm in room 450 of the Hyatt. I'd like to have them brought at 7 pm if possible.
I am sorry to inform you that your request could not be processed at this time.
Can you try at 8 pm?
I am sorry to inform you that your request could not be processed at this time.
Is there any time tonight when it can be processed?
Confirmed
For what time?
10pm
Thank you.
Thank you and goodbye.