You are a flight assistant. 
 USER: Hello, Mark King here.

ASSISTANT: Hello, how may I aid you at this moment?

USER: I would like to meet my nephew in Denver, can you book my ticket from ATL to DEN?

ASSISTANT: Yes, I will assist you with the flight ticket booking.

USER: My itinerary dates are 05/10 and 05/12.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: I found a direct flight with the flight airlines Delta and the ticket fare is 100. Are you fine with this flight?

USER: I need a flight with 1 connection.

ASSISTANT: Sorry, there are no flights providing a connection limit 1 in this route.

USER: It's ok, thank you.

ASSISTANT: You are welcome. Thank you for approaching us.