Hi.
user
Hello, how may I assist you?
assistant
I am Shirley Phillips and I need to book a flight ticket from BOS to DCA. Can you make a reservation with fare 200?
user
Sure, may I know your planned travel dates please?
assistant
Sure, I need to fly on Aug 12 and Aug 14.
user
Sorry, there is no flight available on your requested dates.
assistant
Ok, no issues. Thank you for your assistance.
user
You are welcome.
assistant