Hi. I am Benjamin Turner.
user
Hello, how can I assist you?
assistant
I am planning to celebrate the traditional festival in Seattle, would you please avail me in booking a flight ticket from SFO?
user
Sure, can you please let me know your dates of travel?
assistant
My departure date is June 29th and arrival date is July 1st.
user
Do you have any specifications?
assistant
The return time should be evening. I will prefer to travel in Business class.
user
Ok, please wait a moment.
assistant
Sure.
user
Sorry, there were no flights available on your preferred class.
assistant
Ok, no problem. Thank you.
user
Thank you.
assistant