How do we say it in Korean...

- how was your trip ?
yeo-haeng-un pyon-an ha-siot sup-ni-ka ?

- did you have a good rest ?
jal shi-siot sup-ni-ka ?

- how is the food ?
um-sik-un aww-toh-se-yo ?

- is it delicious ?
ma-shit-u-seyo ?

- we are happy you can come
bang-mun-hae ju-shio-saw kam-sa-ham-ni-da

- have a pleasant trip back
an-nyeong-hi dol-ah-ga-seyo

- wish you good health
gun-gang-ha-se-yo

- how is the hotel ?
hotel-un aww-toh-se-yo ?

- in Malaysia weather hot
malaysia nal-sshe-ga top-jyo

- yes
ye
kureyo

- no
anio
ani
ania