You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I need to attend my brother marriage at MSP, can you please help me to book a flight ticket from DCA?

ASSISTANT: May I know your trip dates?

USER: Sure, my travelling dates are Jan 22 and Jan 24.

ASSISTANT: Do you prefer any connections?

USER: I need a single connection flight.

ASSISTANT: May I know your specifications?

USER: I don't have any specifications.

ASSISTANT: Ok, please wait.

USER: Sure, take your own time.

ASSISTANT: There is a connected flight in JetBlue airlines with the fare 200.

USER: Ok, please confirm the booking.

ASSISTANT: Please share your name?

USER: My name is Kenneth Gonzalez.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you.