You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Edward Davis. Can you please reserve me a flight ticket from DEN to IAD?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My trip dates are 02/21 and 02/23.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Here, I found a flight with 1 connection as per your request and airfare is about 100. Shall I proceed in booking with this flight?

USER: Please proceed.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1022 in Frontier airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.