You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you help me to book a flight ticket from DCA to JFK?

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

USER: I planned my trip on the dates May 28 and May 30.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a connecting flight for this trip.

ASSISTANT: Any other requirements to be met?

USER: No, other specifications.

ASSISTANT: May I know your name?

USER: Myself Cynthia Miller.

ASSISTANT: Delta airlines flight- 1000 of price 200 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 for your help.

ASSISTANT: Thank you for reaching us.