You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Ashley Young.

ASSISTANT: How can I help you?

USER: I want to book a flight ticket from WA-SEA to DC-DCA for visiting a United States Capitol.

ASSISTANT: Please provide me your journey dates?

USER: My departure day is 08/16, return day is 08/18.

ASSISTANT: We are happy to help you that we found a flight with your requirements. Airline is Spirit and  flight number is 1020. Fare is 300 with a connection.

USER: You can proceed to booking.

ASSISTANT: Your booking is done. Thank you for availing us.

USER: Thanks for booking a flight ticket.

ASSISTANT:  Have a nice day.