Hello.
user
Hello. How can I aid you?
assistant
Dennis Anderson here. Can you please help me in booking my flight from DCA to visit places at OAK?
user
Sure, May I know your travelling dates?
assistant
My planned travel dates are Aug 14th and 16th.
user
Do you have any connection limit?
assistant
I need a single connecting flight.
user
Do you have any specific depart and arrival time for this trip?
assistant
My depart time should be in the afternoon.
user
Is there any other preferences?
assistant
No.
user
Thanks for your details. There are no flights found in the afternoon time.
assistant
Ok, no problem. Anyways, thank you.
user
Thank you.
assistant