You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I aid you?

USER: I am Barbara Baker, I want to attend a expo of historical arts in Washington DCA. Book my flight ticket from SEA with fare of 500.

ASSISTANT: Please share your travelling dates.

USER: 05/14 - 05/16 are my travelling dates. Connection flight is needed.

ASSISTANT: Ok,please wait a while.

USER: Sure.

ASSISTANT: Thanks for your time.

USER: Ok.

ASSISTANT: We found a Hawaiian airline, flight number:1013 and the price is 200.

USER: Reserve my flight ticket.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you for assisting me.

ASSISTANT: Thank you for opting us.