I'd like to add a person to my reservation.

Meaning

I want to increase the number of people in my booking.

Examples

• John: I forgot to add my daughter to the hotel booking.
• Alice: Oh, okay. <b>I'd like to add a person to my reservation</b> as well.
• John: Let's see how we can do that.
• Alice: Yes, we need to do it quickly. <b>I'd like to add a person to my reservation</b> before it is too late.