Hi, Donald Parker here.
user
Hello. How can I aid you today?
assistant
I would like to travel to OAK from DCA to enjoy music festivals. Can you help me in booking a connected flight?
user
Sure, to book a ticket may I know your travelling dates please?
assistant
Sure, my scheduled dates are 24 Nov and 26 Nov.
user
Please provide your specifications.
assistant
I would prefer to depart at morning.
user
We are sorry to inform you that there is no flight found with your given information.
assistant
Ok, no worries at all. Thank you.
user
Thank you.
assistant