You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Myself Angela Roberts. On the occasion of Republic day, I would like to distribute some books to the school children. So I would like to travel Dallas to reach an international store to buy books in whole sale. Can you please help me in flight ticket booking from ATL to DEN?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: Ok, my planned dates are from Sept 23 to 25.

ASSISTANT: Do you have any requirements?

USER: Yes, I want to return in the morning time.

ASSISTANT: There is a connecting flight 1002 of AA airlines, can I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thanks for your time and service.

ASSISTANT: Welcome.