Task-oriented dialogue about: restaurant

I need to find information on the Bloomsbury Restaurant.
The bloomsbury restaurant is located at Crown Plaza Hotel 20 Downing Street. Their number is 08719429180. Would you like me to book this for you?
Yes please! For 2 people on Sunday!
I have located your restaurant and booked a reservation for 2 people on Sunday!
May I please have a reference number?
What time would you like me to make your reservation?
Lets do a table for two people at 14:15 on Sunday
I'm sorry, that time is unavailable. Is there another time or day you would like?
Try 13:15, please.
I have made your reservation for Sunday at 13:15. The reference number is XSFGYZXO . May I help you with anything else today?
No, that is all. Thank you.
You're welcome. Have a nice day.