You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you help me booking a flight ticket from IAD to PHL?

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

USER: I will start on 02/19 and return on 02/21.

ASSISTANT: Do you have any connection limit?

USER: I need a break in my journey.

ASSISTANT: May I know your good name?

USER: I am Cynthia Adams.

ASSISTANT: Any other requirements to be met?

USER: I need a break in my journey.

ASSISTANT: Delta airlines flight- 1003 of price 100 with connection in economy class matches your given details, shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for opting us.