Shopping my father gift

Andrea and Romina bought one tie for their father birthday. I`m (Edgar) the salesmen.

Andrea:-Hey look that tie!
Romina:-Which one?
Andrea:-The red one! Do you like for our dad?
Romina:-Well, I need to see it.
Romina:-Please sir; can you lend me that tie?
Edgar:-Of cause lady, take it.
Andrea:-I like it, how much is it?
Edgar:- It`s 30 BsF.
Romina:-Well, is not expensive…
Edgar:-You can combine with that t-shit
Andrea:-Oh yes, how much is the t-shit?
Edgar:-It`s 90Bsf.
Andrea:-Oh no, is too expensive, I’m not going to take it.
Romina:-Give me only the tie.
Edgar:-Here you have it.
Andrea and Romina: Thanks, bye.