Provide the theme summaries for the following conversation: 

Mary: That’s great news! I’m so happy that you’re coming home! Would you like to say over at your parents’ house?
Josh: Don’t no yet. Probably I’ll stay at the hotel close to the city center. My parents live an hour from the city…
Mary: Sure, we should meet when you come. 
Josh: Of course! 
Mary: Call me when you’re in London. I don’t have any plans for the weekend
Josh: Do you want to meet at Gary’s?
Mary: Yes, that’s our favorite pub 😊
Mary: Maybe John and Lucy can join us
Josh: Perfect 😊
Mary: I’ll call them today
Josh: <gif>
Mary: <gif>
Josh: 😊

Summary: 
Josh is coming back to London. He'll meet with Mary at Gary's, their favorite pub. Maybe John and Lucy will join them.