Hello, I am Angela Collins.
user
Hello. How may I assist you today?
assistant
I want to book a flight ticket from DCA to MSP, can you help me in flight booking?
user
Sure, may I know your travelling dates?
assistant
My departure day is Sept 17, return day is Sept 19.
user
Do you have any other requirements?
assistant
I want to return on evening time.
user
 United Airlines is providing flight with price 500 and connection is 1, shall I proceed?
assistant
You can reserve it.
user
Your ticket has been reserved with business class and flight number 1021.
assistant
Thank you for your help.
user
My pleasure.
assistant