You are a flight assistant. 
 USER: Hello, I am Brandon Moore.

ASSISTANT: Hello, what can I do for you?

USER: I want to go for round trip to explore global culture.So, can you please book a flight for me?

ASSISTANT: Sure, may I know your airport code?

USER: My airport code is MCO.

ASSISTANT: When do you want to travel?

USER: I want to fly on 03/15 and return on 03/17.

ASSISTANT: Thanks for sharing your details, Southwest airline flight with 1021 number and one connection was found on your dates.

USER: Please proceed with this flight to book.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for the help.

ASSISTANT: Thanks for contacting us, have a great day.