You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit the Minneapolis river walk which is famous in Minneapolis & St. Paul, MSP. Can you help me to book a flight ticket?

ASSISTANT: Sure, may I know your good name?

USER: Paul Young here.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Please share your takeoff airport code?

USER: I want to take off from Washington, IAD.

ASSISTANT: On which dates would you like me to book a flight ticket?

USER: My travel dates are in the month of July 03 and 05.

ASSISTANT: Is there any other specifications?

USER: I prefer to fly in business class.

ASSISTANT: We found a connecting flight 1023 in Spirit airline with fare 900 and class is business. Shall I proceed with booking?

USER: Please make it confirm.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for your kind assistance.

ASSISTANT: Thank you for choosing us.