You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Michael Young here.

ASSISTANT: How can I assist you today?

USER: Can you please book a flight ticket from ATL to DEN?

ASSISTANT: Sure, please provide your travelling dates that you want to travel.

USER: Sure, I have planned my travel dates as 05/19 and 05/21.

ASSISTANT: Please give me a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, there is a flight with price 100 and the connections 1 is available.

USER: That's great, please proceed with booking.

ASSISTANT: Shall I proceed for booking the ticket?

USER: Please proceed.

ASSISTANT: Your ticket is booked. The flight number is 1007 and the airline is UA.

USER: Thank you for booking.

ASSISTANT: Welcome, have a great day.