Hello.
user
Hello, do you need any help from us?
assistant
I am Barbara Davis. Can you please book a flight ticket from JFK to DCA?
user
Sure, could you please share your departure and arrival day?
assistant
Sure, I need to travel on dates of 07/26 and 07/28.
user
Ok, please allow me a moment.
assistant
Sure, take your time.
user
Sorry, there is no flight on your requested travelling dates.
assistant
Oh! It is sad to hear. Anyway, thank you for your time.
user
You are welcome, have a great day.
assistant