Put the sentences into the correct order to make a dialogue

Here you are.[1|2|3|4|5|6|7|8|9|10|11|12]

Sure.[1|2|3|4|5|6|7|8|9|10|11|12]

Yes. I'd like to post this parcel to Germany.[1|2|3|4|5|6|7|8|9|10|11|12]

Surface mail is £1.23, airmail is £2.89 and registered post is £4.20.[1|2|3|4|5|6|7|8|9|10|11|12]

Could you put it on the scales, please?[1|2|3|4|5|6|7|8|9|10|11|12]

That's 250 grammes. How would you like to send it?[1|2|3|4|5|6|7|8|9|10|11|12]

So that's £4.20 then, please.[1|2|3|4|5|6|7|8|9|10|11|12]

I'll send it by registered post, please.[1|2|3|4|5|6|7|8|9|10|11|12]

What are the choices?[1|2|3|4|5|6|7|8|9|10|11|12]

You're welcome.[1|2|3|4|5|6|7|8|9|10|11|12]

Hello. Can I help you?[1|2|3|4|5|6|7|8|9|10|11|12]

Thank you very much.[1|2|3|4|5|6|7|8|9|10|11|12]