You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me to book a flight ticket from DCA to MSP?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My travelling dates are Sept 4 to Sept 6.

ASSISTANT: May I know your good name please?

USER: I am Linda Phillips.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I need a single connection of flight.

ASSISTANT: The economy class with flight number 1003 of Southwest airline is available having fare as 100 and connection as 1, is it ok for you?

USER: Ok, please proceed to book.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: You are welcome.