You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I need you to book a flight ticket from DCA to OAK, please help me.

ASSISTANT: Sure, please share your planned trip dates?

USER: My planned travelling dates are November 13 and 15.

ASSISTANT: Do you have any connection limit?

USER: I need a break in between my journey.

ASSISTANT: Any other requirements to be met?

USER: Nothing much to state.

ASSISTANT: May I know your good name?

USER: John Lopez here.

ASSISTANT: American airlines flight- 1015 of price 100 with connection in economy class matches your given details, shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you very much.

ASSISTANT: Thank you for reaching us.