Asking to set a time?
Picking 1 suggested date
refusing date + proposing other date
no vacancy + other date
gaining time to think
Giving opening hours
Asking about existence of gift shop?
Asking tour duration ?
Giving tour duration
greetings + offering help
Giving info on lunch facilities
Asking about opening hours ?
Asking about lunch facilities ?
Expressing satisfaction + polite ending
Confirming date
Giving info on gift shop
info on most interesting exhibits