Составьте диалог на 10 реплик. your train is due out in ten minutes and you are still queuing up at the booking office. explain your situation to the people who want to buy tickets for later trains and then tell the clerk what ticket you want.

- Ladies and gentlemen!  My train leaves in ten minutes and I can miss it.  In this case I won't be able to see my parents and will have to wait till tomorrow.  Will you be so kind and let  me buy the ticket now? Thank you so much.
- Good afternnoon.  Can I have a single ticket to Liverpool, please.  Non-smoking compartment, please.