You are a flight assistant. 
 USER: Hello, I am Jeffrey Parker.

ASSISTANT: Hello, How can I serve you?

USER: I am planning to visit Jefferson memorial place at Washington.So I need to book a flight ticket.

ASSISTANT: Sure. Can you provide me the travelling dates and airport codes?

USER: My journey dates are from 11/06 to 11/08. My origin airport is CO-DEN and destination airport is DC-DCA.

ASSISTANT: Ok, Please wait a while.

USER: Ok.

ASSISTANT: Thanks for waiting, Flight number:1003, Airline: Frontier and price is 200 with a connection. Shall I go with booking?

USER: Ok, you can proceed for booking.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for choosing us, have a great day.