You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Please help me in booking flight ticket from DCA to SEA to meet my friend.

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

USER: My trip dates are Aug 22 to Aug 24.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

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

USER: I would like to fly in normal cost airline.

ASSISTANT: May I know your name to proceed further?

USER: Emma Smith.

ASSISTANT: There is a flight available with price 300 and the connection is 1 with United Airline. Would you like me to proceed with the booking?

USER: You can proceed.

ASSISTANT: Your booking is confirmed with 1006 flight number and the depart time is 11:00 hours, return time is 14:00 hours.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.