Hi.
user
Hello. How may I help you at this minute?
assistant
I would like to travel from DCA to OAK, can you please book my flight ticket?
user
Ok, I am here to help you with that. Can I know your planned trip dates?
assistant
I would like to depart on Apr 28th and return back on Apr 30th.
user
Can I know your good name?
assistant
My name is Scott Robinson.
user
Is there any other specifications?
assistant
I am looking for a connecting flight.
user
Ok, please wait for a minute.
assistant
Sure.
user
Sorry to say that, there are no flights available based on your travelling dates.
assistant
Sad to hear that, thank you for checking.
user
Thank you for reaching us.
assistant