Speaking, Accept and refuse invitations

Paula: Hello.
Laia: Hey Paula. It's Laia.
Paula: Hi, Laia. How are you?
Laia: Fine Thanks. Listen, what are you doing at the moment?
Paula: I'm at the Barcelona aquarium.
Laia: Really? What are you looking at?
Paula: Oh, there are some sharks here. They're really cool.
Laia: Are you having a good time?
Paula: Yeah, it's really interesting. We can meet later if you want.
Laia: OK, great! Give me a call.
Paula: Sure. Bye for now.