Natalia: Hi Julia, i met Sacha at the airport. He told me you're still in UK. Do you need anything?
Julia: thanks Nat. I'll be back only for holidays. I'll call you for a lunch
Natalia: ok. We'll go a couple of days to  Barcelona, but for sure we have lunch next week
Natalia met Sacha at the airport. Julia is still in the UK and will be back for holidays. Natalia is going to Barcelona for two days but she wants to meet Julia for lunch next week.