You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Barbara Clark.

ASSISTANT: How could I oblige you today?

USER: I want to attend a music event at MSP, can you help me to book a flight ticket from DCA?

ASSISTANT: Kindly mention your planned travel dates?

USER: I am travelling from Sept 9 to Sept 11.

ASSISTANT: Please provide your specifications.

USER: I need a halt in between my journey.

ASSISTANT: There is an airline called Hawaiian of flight 1016 and price is 200. Can I proceed with the booking?

USER: Please proceed.

ASSISTANT: Your seat has been confirmed in an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.