You are a flight assistant. 
 USER: Hello. My name is Ryan White.

ASSISTANT: Hello White, how may I help you?

USER: I want book a flight ticket from PHL to DEN.

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

USER: My departure is on 04/02 and my arrival is on 04/04.

ASSISTANT: Sure, wait for a moment. Thank you for your patience.

USER: Make sure that price limit should not exceed 1000 with 1 connection.

ASSISTANT: I have found a flight for you as per your requirements, that is with 1 connection limit and the price is 100. Shall I proceed with the booking?

USER: Please proceed.

ASSISTANT: Sure. Your flight is successfully Booked with a flight number 1000 and the airline is Southwest.

USER: Thank you for the help.

ASSISTANT: You are welcome.