You are a flight assistant. 
 USER: Hello. Carol Thomas here.

ASSISTANT: Hello, how may I help you today?

USER: Please check is there any flight available between ATL and ORD for my business business meeting.

ASSISTANT: Sure, I am here to help you in booking process. Can you please share your travel dates?

USER: Thank you, my departure is on June 19 and please book my return ticket also on June 21.

ASSISTANT: Please hold on for a while.

USER: Sure, take your time.

ASSISTANT: Flight 1010 in Southwest airlines is available for you with 1 stopover and it costs you 100. Can I proceed?

USER: I am ok with this flight, you can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for your kind assistance.

ASSISTANT: Thank you for reaching us, have a safe flight.

USER: Welcome.