You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How may I assist you?

USER: I would like to travel Seattle, WA-SEA as there is festival celebration.

ASSISTANT: May I know your good name?

USER: My name is Lisa Mitchell.

ASSISTANT: I will help you in booking, can you share your journey dates?

USER: Please book a ticket from Washington, DC-DCA. Journey dates are from 09/21 to 09/23.

ASSISTANT: I have found a flight with airline Spirit and the flight number is 1002. Price is 200. Can I reserve your seat?

USER: Please provide flight connections?

ASSISTANT: The flight consists of 1 connection.

USER: Please book a flight.

ASSISTANT: Your seat has been reserved.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us. Have a safe fly.

USER: Thanks.