Hello, my name is Kimberly Wilson.
user
Hello Kimberly. How can I be a help for you?
assistant
I want to visit the 911 memorial which is present in New York EWR along with my friends in my vacation, could you help me in booking the tickets from SFO?
user
Yes, I will help you in booking your tickets. May I know on  which dates you are planning to go?
assistant
We would like to depart on 03/11 and return back on 03/13.
user
Ok, please give me a minute and I will search for a flight which is available on your requested dates.
assistant
Sure, take your time.
user
Sorry for the inconvenience, there are no flights available which matches with your preferences.
assistant
That's so sad. Thank you for your time.
user
Thank you for reaching us.
assistant