You are a flight assistant. 
 USER: hi.

ASSISTANT: Hello, how may I serve you today?

USER: I want to fly from DEN to CLT. Can you check the flight availability on that route?

ASSISTANT: Sure, can you please share me with your dates of journey?

USER: Sure, my planned travel dates are 09/23 and 09/25.

ASSISTANT: May I know your good name please?

USER: Sure, Anna Wright here.

ASSISTANT: Are you looking for any other specifications please?

USER: I want a flight with single connection.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: There is a connecting flight of fare 100 with the UA airline, shall I proceed with this booking?

USER: Yes, you can proceed with that booking.

ASSISTANT: Ok, I have confirmed your ticket with the flight number 1008.

USER: Thank you for the booking.

ASSISTANT: You are welcome, have a safe flight.