Hello.
user
Hello, how may I help you?
assistant
Betty King here. I am a politician, I have to meet Donald Trump. Could you book a ticket from SFO to DCA?
user
Sure, let me know your travel dates please?
assistant
My itinerary dates are Feb 11 and Feb 13.
user
May I know your connection limit?
assistant
I need a connecting flight.
user
Do you have any other preference?
assistant
I want to depart in the afternoon.
user
 Betty King, sorry to inform you that there are no flight services available on your given dates.
assistant
No problem, thank you.
user
Thanks for contacting us.
assistant