You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking the flight ticket from LGA to DCA?

ASSISTANT: Sure, may I know your travel dates?

USER: Dates are Sept 09 and Sept 11.

ASSISTANT: Do you have any preferences?

USER: Connected flight is required.

ASSISTANT: Is there any time concern?

USER: No.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Stephanie Carter here.

ASSISTANT: There is a flight in UA airlines with the price of 100 having one connection and economy class. Can I proceed to booking?

USER: Book it.

ASSISTANT: Your booking is confirmed and the flight number is 1004.

USER: Thanks for booking.

ASSISTANT: Thank you for reaching us.