You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Mary Williams. Can you help me to book a flight from MSP to DCA?

ASSISTANT: May I know your desired travel dates please?

USER: My travelling dates are 12/10 and 12/12.

ASSISTANT: There is a flight with connection limit 1 and fare 200, shall I proceed  for booking?

USER: Proceed with booking.

ASSISTANT: Your ticket is booked, flight number 1001.

USER: Thank you.

ASSISTANT: Thank you for opting us.