Hello,.
user
Hello. How can I assist you today?
assistant
I am Kathleen Hall. I would like to take my children to international film festival in San Francisco, Can you please make a reservation from BOS to SFO?
user
Sure, can you please share your travel dates?
assistant
My journey dates are, start on July 27th and return back on July 29th.
user
Do you have any class preference?
assistant
No, I am Comfortable with any class.
user
Kathleen Hall, I am sorry to inform you that there is no flight available at your request.
assistant
Ok, no problem. Thank you.
user
Thank you for contacting us.
assistant