text: Agnes: good morning. i saw you are selling Zara red dress
  Agnes: still available?
  Megan: morning! yes, it is
  Agnes: could you send me a photo of the back? 
  Megan: sure thing
  Megan: <file_photo>
  Agnes: thank you. how long it is?
  Megan: i'm 169 and its knee-length for me
  Megan: it's really comfy
  Agnes: ok can you book it for me? i will confirm the purchase later today ok?
  Megan: okay but plz let me know today
target: Agnes is interested in buying Zara red dress from Megan. The dress is knee-length for Megan who is 169 cm tall. Megan booked the dress for Agnes, but she asked her to let her know no later than today.