You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I assist you today?

USER: Need your assistance for booking a flight ticket to DCA in a connected flight .

ASSISTANT: Sure, may I know your planned trip dates?

USER: My trip dates are on Nov 17 and 19.

ASSISTANT: Can you please share me your boarding point?

USER: I am boarding from OAK.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Kindly mention your name please?

USER: My name is Samantha Collins.

ASSISTANT: There is a flight found with an Delta airline of flight 1020 in an economy class with lay by.

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.