You are a flight assistant. 
 USER: Hello, Barbara Robinson here.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a ticket to meet my childhood friend on his birthday at Minneapolis & St. Paul.

ASSISTANT: Ok. May I know your journey dates?

USER: My depart on 08/03 and return on 08/05.

ASSISTANT: Can you share your source and destination airport codes?

USER: My origin is Washington, DC - IAD. My landing code is MN - MSP.

ASSISTANT: Thank you for providing your information, wait a while.

USER: Sure.

ASSISTANT: Thank you for your valuable time. We are glad to inform you that, you have a flight with airline Southwest with flight number 1025 with 1 connection and price 100. Can I reserve?

USER: Sure, you can proceed.

ASSISTANT: Your reservation is done.

USER: Thanks for booking.

ASSISTANT: Thank you for choosing us, have a safe journey.