You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please book a ticket from DCA to IAD? As I need to attend a wedding.

ASSISTANT: Sure, can you please share your travel dates?

USER: My planned departure and return travel dates are 28th and 30th of Nov.

ASSISTANT: May I know your connection limit?

USER: I prefer single connected flight.

ASSISTANT: Do you have any other specification that you are looking for?

USER: No.

ASSISTANT: May I know your name to proceed further?

USER: My name is Samantha Carter.

ASSISTANT: There is a flight available with price 100 and the connection is 1 with American Airline. Would you like me to proceed with the booking?

USER: That's fine for me, you can proceed for booking.

ASSISTANT: Your booking is confirmed with 1003 flight number and the depart time is 18:00 hours, return time is 21:00 hours.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us.