Hi.
user
Hello, how can I help you?
assistant
My name is Samantha Jackson, can you reserve a ticket from DTW to SFO?
user
May I know your preferred travel dates please?
assistant
My preferred dates of trip are 02/28 and 03/01.
user
There is no flight on your desired travel dates.
assistant
No problem, thank you so much.
user
Thank you for reaching us.
assistant