Hi.
user
Hello, how may I be your helping hand?
assistant
I am Dennis Walker, can you help me to search a flight with 0 connection limit?
user
Sure, could you please provide your travelling dates?
assistant
My travelling dates are 11/09 and 11/11.
user
Ok, may I know your codes of airport you want to travel?
assistant
My prefer airport codes are OAK and DCA.
user
Sorry to say, no flights were found on your requested dates.
assistant
That is fine.
user
Thank you for reaching us, have a nice day.
assistant
Thank you for your help.
user