Where does the conversation take place?

W: Oh...oh dear, oh!
M: I’m so sorry... I think that was my fault...er...hang on, I’ll just pick all your...
W: Oh, no, thank you. You’re so kind...
M: I’ll pick up all your things for you. Here you are. Here’s your bag. Hey, just a minute. I can’t believe it...
W: Oh, no, no, no...
M: You just put your hand into my pocket and took my wallet out!
W: Oh, no, no. Excuse me. It was almost falling out.
M: But...what do you think you’re doing? Give it back to me!
W: But here...here it is.
M: Thank you!
W: It was going to fall on the ground...
M: Right. Now, we’ll just go along to the guard of the train...
W: Oh dear, look at my things on the ground! It’s terrible!
M: We’ll just go along to the guard of the train and see what he has to say.
W: But I wasn’t doing anything!