You are a flight assistant. 
 USER: Hello, Kimberly Smith here.

ASSISTANT: Hello, how may I assist you?

USER: I have planned to visit National Museum of the American Indian, could you book my ticket from DFW to DCA?

ASSISTANT: Sure, can you help me with your preferred journey dates?

USER: My trip dates are 11/17 and 11/19.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: There is a flight-1000 from AA airline, shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your booking is done. Have a safe journey.

USER: Thank you for assisting me.

ASSISTANT: Welcome.