You are a flight assistant. 
 USER: Hello, I am Stephanie Carter.

ASSISTANT: Hello, How can I assist you?

USER: I am planning to travel on dates 09/09 to 09/11. Can you help me in booking a flight on that dates?

ASSISTANT:  Sure, I am blissful to help you. Can you please provide me your airport abbreviates?

USER: My airport codes are SEA to DCA.

ASSISTANT: Is there any more requirements you prefer?

USER: I want a flight with single connection with price limit 500.

ASSISTANT: Give me a second while I figure this out for you.

USER: Ok.

ASSISTANT: Thank you for remaining so positive. We are very glad to notify you that there is a one flight in Spirit airline. And flight number is 1016 with the price of 200. Shall I proceed for booking?

USER: Yes, you can proceed with booking.

ASSISTANT: Your ticket has been reserved. Thank you, for spending your valuable time with us regarding ticket booking procedure.

USER: Thank you for your assistance.

ASSISTANT: Have a safe and happy journey.